From 9fe1031244903e442de179821f1d383a9f2a59f2 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <trueadm@users.noreply.github.com>
Date: Wed, 18 Dec 2019 10:24:46 +0000
Subject: [PATCH] [react-interactions] Rename Flare APIs to deprecated and
 remove from RN (#17644)

---
 .../legacy-events/ReactGenericBatching.js     |   4 +-
 packages/react-art/src/ReactARTHostConfig.js  |   4 +-
 .../ReactHooksInspection-test.internal.js     |   6 +-
 ...DOMServerPartialHydration-test.internal.js |  28 +-
 .../react-dom/src/client/ReactDOMComponent.js |  16 +-
 .../src/client/ReactDOMHostConfig.js          |  20 +-
 ...s => DeprecatedDOMEventResponderSystem.js} |  12 +-
 .../src/events/ReactDOMEventListener.js       |  12 +-
 .../src/events/ReactDOMEventReplaying.js      |   4 +-
 .../DOMEventResponderSystem-test.internal.js  |  68 +--
 .../src/events/checkPassiveEvents.js          |   4 +-
 .../src/server/ReactPartialRenderer.js        |   4 +-
 packages/react-dom/src/shared/DOMProperty.js  |   4 +-
 .../shared/ReactControlledValuePropTypes.js   |   6 +-
 .../__tests__/FocusContain-test.internal.js   |   2 +-
 .../src/__tests__/FocusGroup-test.internal.js |   2 +-
 .../__tests__/FocusManager-test.internal.js   |   2 +-
 .../src/__tests__/FocusTable-test.internal.js |   2 +-
 packages/react-interactions/events/README.md  |   2 +-
 .../events/src/dom/ContextMenu.js             |   4 +-
 .../react-interactions/events/src/dom/Drag.js |   4 +-
 .../events/src/dom/Focus.js                   |   8 +-
 .../events/src/dom/Hover.js                   |   4 +-
 .../events/src/dom/Input.js                   |   4 +-
 .../events/src/dom/Keyboard.js                |   4 +-
 .../events/src/dom/PressLegacy.js             |   4 +-
 .../events/src/dom/Scroll.js                  |   4 +-
 .../events/src/dom/Swipe.js                   |   4 +-
 .../react-interactions/events/src/dom/Tap.js  |   4 +-
 .../__tests__/ContextMenu-test.internal.js    |   2 +-
 .../src/dom/__tests__/Drag-test.internal.js   |   2 +-
 .../src/dom/__tests__/Focus-test.internal.js  |   2 +-
 .../__tests__/FocusWithin-test.internal.js    |   2 +-
 .../src/dom/__tests__/Hover-test.internal.js  |   2 +-
 .../src/dom/__tests__/Input-test.internal.js  |   2 +-
 .../dom/__tests__/Keyboard-test.internal.js   |   2 +-
 .../MixedResponders-test-internal.js          |   2 +-
 .../src/dom/__tests__/Press-test.internal.js  |   2 +-
 .../__tests__/PressLegacy-test.internal.js    |   2 +-
 .../src/dom/__tests__/Scroll-test.internal.js |   2 +-
 .../src/dom/__tests__/Tap-test.internal.js    |   2 +-
 .../react-interactions/events/src/rn/Press.js | 540 ------------------
 .../src/ReactFabricEventEmitter.js            |  15 +-
 .../src/ReactFabricEventResponderSystem.js    | 458 ---------------
 .../src/ReactFabricHostConfig.js              |  41 +-
 .../src/ReactNativeHostConfig.js              |  30 +-
 .../src/ReactNativeTypes.js                   |  45 --
 .../src/createReactNoop.js                    |   4 +-
 .../src/ReactFiberCommitWork.js               |  24 +-
 .../src/ReactFiberCompleteWork.js             |  20 +-
 ...vents.js => ReactFiberDeprecatedEvents.js} |  16 +-
 .../react-reconciler/src/ReactFiberHooks.js   |  16 +-
 .../src/__tests__/ReactScope-test.internal.js |   2 +-
 .../src/forks/ReactFiberHostConfig.custom.js  |   6 +-
 .../src/ReactTestHostConfig.js                |  10 +-
 packages/react/src/React.js                   |   8 +-
 packages/shared/ReactFeatureFlags.js          |   2 +-
 .../forks/ReactFeatureFlags.native-fb.js      |   2 +-
 .../forks/ReactFeatureFlags.native-oss.js     |   2 +-
 .../forks/ReactFeatureFlags.persistent.js     |   2 +-
 .../forks/ReactFeatureFlags.test-renderer.js  |   2 +-
 .../ReactFeatureFlags.test-renderer.www.js    |   2 +-
 .../shared/forks/ReactFeatureFlags.www.js     |   2 +-
 63 files changed, 215 insertions(+), 1304 deletions(-)
 rename packages/react-dom/src/events/{DOMEventResponderSystem.js => DeprecatedDOMEventResponderSystem.js} (97%)
 delete mode 100644 packages/react-interactions/events/src/rn/Press.js
 delete mode 100644 packages/react-native-renderer/src/ReactFabricEventResponderSystem.js
 rename packages/react-reconciler/src/{ReactFiberEvents.js => ReactFiberDeprecatedEvents.js} (93%)

diff --git a/packages/legacy-events/ReactGenericBatching.js b/packages/legacy-events/ReactGenericBatching.js
index 81441775a33cb..765e44d257cad 100644
--- a/packages/legacy-events/ReactGenericBatching.js
+++ b/packages/legacy-events/ReactGenericBatching.js
@@ -10,7 +10,7 @@ import {
   restoreStateIfNeeded,
 } from './ReactControlledComponent';
 
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 import {invokeGuardedCallbackAndCatchFirstError} from 'shared/ReactErrorUtils';
 
 // Used as a way to call batchedUpdates when we don't have a reference to
@@ -118,7 +118,7 @@ export function flushDiscreteUpdatesIfNeeded(timeStamp: number) {
   // behaviour as we had before this change, so the risks are low.
   if (
     !isInsideEventHandler &&
-    (!enableFlareAPI ||
+    (!enableDeprecatedFlareAPI ||
       (timeStamp === 0 || lastFlushedEventTimeStamp !== timeStamp))
   ) {
     lastFlushedEventTimeStamp = timeStamp;
diff --git a/packages/react-art/src/ReactARTHostConfig.js b/packages/react-art/src/ReactARTHostConfig.js
index dbd86245516ab..62bdb3398664b 100644
--- a/packages/react-art/src/ReactARTHostConfig.js
+++ b/packages/react-art/src/ReactARTHostConfig.js
@@ -426,7 +426,7 @@ export function unhideTextInstance(textInstance, text): void {
   // Noop
 }
 
-export function mountResponderInstance(
+export function DEPRECATED_mountResponderInstance(
   responder: ReactEventResponder<any, any>,
   responderInstance: ReactEventResponderInstance<any, any>,
   props: Object,
@@ -436,7 +436,7 @@ export function mountResponderInstance(
   throw new Error('Not yet implemented.');
 }
 
-export function unmountResponderInstance(
+export function DEPRECATED_unmountResponderInstance(
   responderInstance: ReactEventResponderInstance<any, any>,
 ): void {
   throw new Error('Not yet implemented.');
diff --git a/packages/react-debug-tools/src/__tests__/ReactHooksInspection-test.internal.js b/packages/react-debug-tools/src/__tests__/ReactHooksInspection-test.internal.js
index d56ca36a02f4f..3e1c67087c12a 100644
--- a/packages/react-debug-tools/src/__tests__/ReactHooksInspection-test.internal.js
+++ b/packages/react-debug-tools/src/__tests__/ReactHooksInspection-test.internal.js
@@ -17,16 +17,16 @@ describe('ReactHooksInspection', () => {
   beforeEach(() => {
     jest.resetModules();
     const ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     React = require('react');
     ReactDebugTools = require('react-debug-tools');
   });
 
   it('should inspect a simple useResponder hook', () => {
-    const TestResponder = React.unstable_createResponder('TestResponder', {});
+    const TestResponder = React.DEPRECATED_createResponder('TestResponder', {});
 
     function Foo(props) {
-      const listener = React.unstable_useResponder(TestResponder, {
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
         preventDefault: false,
       });
       return <div DEPRECATED_flareListeners={listener}>Hello world</div>;
diff --git a/packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js b/packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js
index 7b123cf2f91d0..7a25979987b4f 100644
--- a/packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js
+++ b/packages/react-dom/src/__tests__/ReactDOMServerPartialHydration-test.internal.js
@@ -76,7 +76,7 @@ describe('ReactDOMServerPartialHydration', () => {
 
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableSuspenseCallback = true;
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
 
     React = require('react');
@@ -1885,13 +1885,16 @@ describe('ReactDOMServerPartialHydration', () => {
     }
 
     const onEvent = jest.fn();
-    const TestResponder = React.unstable_createResponder('TestEventResponder', {
-      targetEventTypes: ['click'],
-      onEvent,
-    });
+    const TestResponder = React.DEPRECATED_createResponder(
+      'TestEventResponder',
+      {
+        targetEventTypes: ['click'],
+        onEvent,
+      },
+    );
 
     function Button() {
-      let listener = React.unstable_useResponder(TestResponder, {});
+      let listener = React.DEPRECATED_useResponder(TestResponder, {});
       return <a DEPRECATED_flareListeners={listener}>Click me</a>;
     }
 
@@ -2034,13 +2037,16 @@ describe('ReactDOMServerPartialHydration', () => {
     let promise = new Promise(resolvePromise => (resolve = resolvePromise));
 
     const onEvent = jest.fn();
-    const TestResponder = React.unstable_createResponder('TestEventResponder', {
-      targetEventTypes: ['click'],
-      onEvent,
-    });
+    const TestResponder = React.DEPRECATED_createResponder(
+      'TestEventResponder',
+      {
+        targetEventTypes: ['click'],
+        onEvent,
+      },
+    );
 
     function Button() {
-      let listener = React.unstable_useResponder(TestResponder, {});
+      let listener = React.DEPRECATED_useResponder(TestResponder, {});
       return <a DEPRECATED_flareListeners={listener}>Click me</a>;
     }
 
diff --git a/packages/react-dom/src/client/ReactDOMComponent.js b/packages/react-dom/src/client/ReactDOMComponent.js
index 309ceb4514a37..670d5a70e6f38 100644
--- a/packages/react-dom/src/client/ReactDOMComponent.js
+++ b/packages/react-dom/src/client/ReactDOMComponent.js
@@ -12,7 +12,7 @@ import {getCurrentFiberOwnerNameInDevOrNull} from 'react-reconciler/src/ReactCur
 import {registrationNameModules} from 'legacy-events/EventPluginRegistry';
 import {canUseDOM} from 'shared/ExecutionEnvironment';
 import endsWith from 'shared/endsWith';
-import {setListenToResponderEventTypes} from '../events/DOMEventResponderSystem';
+import {setListenToResponderEventTypes} from '../events/DeprecatedDOMEventResponderSystem';
 
 import {
   getValueForAttribute,
@@ -88,7 +88,7 @@ import {validateProperties as validateUnknownProperties} from '../shared/ReactDO
 import {toStringOrTrustedType} from './ToStringValue';
 
 import {
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableTrustedTypesIntegration,
 } from 'shared/ReactFeatureFlags';
 
@@ -342,7 +342,7 @@ function setInitialDOMProperties(
         setTextContent(domElement, '' + nextProp);
       }
     } else if (
-      (enableFlareAPI && propKey === DEPRECATED_flareListeners) ||
+      (enableDeprecatedFlareAPI && propKey === DEPRECATED_flareListeners) ||
       propKey === SUPPRESS_CONTENT_EDITABLE_WARNING ||
       propKey === SUPPRESS_HYDRATION_WARNING
     ) {
@@ -709,7 +709,7 @@ export function diffProperties(
     } else if (propKey === DANGEROUSLY_SET_INNER_HTML || propKey === CHILDREN) {
       // Noop. This is handled by the clear text mechanism.
     } else if (
-      (enableFlareAPI && propKey === DEPRECATED_flareListeners) ||
+      (enableDeprecatedFlareAPI && propKey === DEPRECATED_flareListeners) ||
       propKey === SUPPRESS_CONTENT_EDITABLE_WARNING ||
       propKey === SUPPRESS_HYDRATION_WARNING
     ) {
@@ -804,7 +804,7 @@ export function diffProperties(
         (updatePayload = updatePayload || []).push(propKey, '' + nextProp);
       }
     } else if (
-      (enableFlareAPI && propKey === DEPRECATED_flareListeners) ||
+      (enableDeprecatedFlareAPI && propKey === DEPRECATED_flareListeners) ||
       propKey === SUPPRESS_CONTENT_EDITABLE_WARNING ||
       propKey === SUPPRESS_HYDRATION_WARNING
     ) {
@@ -1058,7 +1058,7 @@ export function diffHydratedProperties(
       if (suppressHydrationWarning) {
         // Don't bother comparing. We're ignoring all these warnings.
       } else if (
-        (enableFlareAPI && propKey === DEPRECATED_flareListeners) ||
+        (enableDeprecatedFlareAPI && propKey === DEPRECATED_flareListeners) ||
         propKey === SUPPRESS_CONTENT_EDITABLE_WARNING ||
         propKey === SUPPRESS_HYDRATION_WARNING ||
         // Controlled attributes are not validated
@@ -1298,7 +1298,7 @@ export function listenToEventResponderEventTypes(
   eventTypes: Array<string>,
   document: Document,
 ): void {
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     // Get the listening Map for this element. We use this to track
     // what events we're listening to.
     const listenerMap = getListenerMapForElement(document);
@@ -1346,6 +1346,6 @@ export function listenToEventResponderEventTypes(
 }
 
 // We can remove this once the event API is stable and out of a flag
-if (enableFlareAPI) {
+if (enableDeprecatedFlareAPI) {
   setListenToResponderEventTypes(listenToEventResponderEventTypes);
 }
diff --git a/packages/react-dom/src/client/ReactDOMHostConfig.js b/packages/react-dom/src/client/ReactDOMHostConfig.js
index 0298c2dfbf121..96498935a5a0d 100644
--- a/packages/react-dom/src/client/ReactDOMHostConfig.js
+++ b/packages/react-dom/src/client/ReactDOMHostConfig.js
@@ -54,8 +54,8 @@ import type {
 import {
   mountEventResponder,
   unmountEventResponder,
-  dispatchEventForResponderEventSystem,
-} from '../events/DOMEventResponderSystem';
+  DEPRECATED_dispatchEventForResponderEventSystem,
+} from '../events/DeprecatedDOMEventResponderSystem';
 import {retryIfBlockedOn} from '../events/ReactDOMEventReplaying';
 
 export type Type = string;
@@ -111,7 +111,7 @@ type SelectionInformation = {|
 
 import {
   enableSuspenseServerRenderer,
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableFundamentalAPI,
 } from 'shared/ReactFeatureFlags';
 import {
@@ -212,7 +212,7 @@ export function resetAfterCommit(containerInfo: Container): void {
   restoreSelection(selectionInformation);
   ReactBrowserEventEmitterSetEnabled(eventsEnabled);
   eventsEnabled = null;
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     const activeElementDetached = (selectionInformation: any)
       .activeElementDetached;
     if (activeElementDetached !== null) {
@@ -468,7 +468,7 @@ function dispatchBeforeDetachedBlur(target: HTMLElement): void {
   const targetInstance = getClosestInstanceFromNode(target);
   ((selectionInformation: any): SelectionInformation).activeElementDetached = target;
 
-  dispatchEventForResponderEventSystem(
+  DEPRECATED_dispatchEventForResponderEventSystem(
     'beforeblur',
     targetInstance,
     ({
@@ -481,7 +481,7 @@ function dispatchBeforeDetachedBlur(target: HTMLElement): void {
 }
 
 function dispatchDetachedBlur(target: HTMLElement): void {
-  dispatchEventForResponderEventSystem(
+  DEPRECATED_dispatchEventForResponderEventSystem(
     'blur',
     null,
     ({
@@ -502,7 +502,7 @@ export function beforeRemoveInstance(
   instance: Instance | TextInstance | SuspenseInstance,
 ): void {
   if (
-    enableFlareAPI &&
+    enableDeprecatedFlareAPI &&
     selectionInformation &&
     instance === selectionInformation.focusedElem
   ) {
@@ -944,7 +944,7 @@ export function didNotFindHydratableSuspenseInstance(
   }
 }
 
-export function mountResponderInstance(
+export function DEPRECATED_mountResponderInstance(
   responder: ReactDOMEventResponder,
   responderInstance: ReactDOMEventResponderInstance,
   responderProps: Object,
@@ -966,10 +966,10 @@ export function mountResponderInstance(
   return responderInstance;
 }
 
-export function unmountResponderInstance(
+export function DEPRECATED_unmountResponderInstance(
   responderInstance: ReactDOMEventResponderInstance,
 ): void {
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     // TODO stop listening to targetEventTypes
     unmountEventResponder(responderInstance);
   }
diff --git a/packages/react-dom/src/events/DOMEventResponderSystem.js b/packages/react-dom/src/events/DeprecatedDOMEventResponderSystem.js
similarity index 97%
rename from packages/react-dom/src/events/DOMEventResponderSystem.js
rename to packages/react-dom/src/events/DeprecatedDOMEventResponderSystem.js
index fe5f91becebb9..14df089b916bd 100644
--- a/packages/react-dom/src/events/DOMEventResponderSystem.js
+++ b/packages/react-dom/src/events/DeprecatedDOMEventResponderSystem.js
@@ -29,7 +29,7 @@ import {
 } from 'legacy-events/ReactGenericBatching';
 import {enqueueStateRestore} from 'legacy-events/ReactControlledComponent';
 import type {Fiber} from 'react-reconciler/src/ReactFiber';
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 import invariant from 'shared/invariant';
 
 import {getClosestInstanceFromNode} from '../client/ReactDOMComponentTree';
@@ -164,7 +164,7 @@ const eventResponderContext: ReactDOMResponderContext = {
     for (let i = 0; i < rootEventTypes.length; i++) {
       const rootEventType = rootEventTypes[i];
       const eventResponderInstance = ((currentInstance: any): ReactDOMEventResponderInstance);
-      registerRootEventType(rootEventType, eventResponderInstance);
+      DEPRECATED_registerRootEventType(rootEventType, eventResponderInstance);
     }
   },
   removeRootEventTypes(rootEventTypes: Array<string>): void {
@@ -494,14 +494,14 @@ function validateResponderContext(): void {
   );
 }
 
-export function dispatchEventForResponderEventSystem(
+export function DEPRECATED_dispatchEventForResponderEventSystem(
   topLevelType: string,
   targetFiber: null | Fiber,
   nativeEvent: AnyNativeEvent,
   nativeEventTarget: Document | Element,
   eventSystemFlags: EventSystemFlags,
 ): void {
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     const previousInstance = currentInstance;
     const previousTimeStamp = currentTimeStamp;
     const previousDocument = currentDocument;
@@ -539,11 +539,11 @@ export function addRootEventTypesForResponderInstance(
 ): void {
   for (let i = 0; i < rootEventTypes.length; i++) {
     const rootEventType = rootEventTypes[i];
-    registerRootEventType(rootEventType, responderInstance);
+    DEPRECATED_registerRootEventType(rootEventType, responderInstance);
   }
 }
 
-function registerRootEventType(
+function DEPRECATED_registerRootEventType(
   rootEventType: string,
   eventResponderInstance: ReactDOMEventResponderInstance,
 ): void {
diff --git a/packages/react-dom/src/events/ReactDOMEventListener.js b/packages/react-dom/src/events/ReactDOMEventListener.js
index bb7450c45a5e1..1bc5373e83350 100644
--- a/packages/react-dom/src/events/ReactDOMEventListener.js
+++ b/packages/react-dom/src/events/ReactDOMEventListener.js
@@ -23,7 +23,7 @@ import {
   flushDiscreteUpdatesIfNeeded,
 } from 'legacy-events/ReactGenericBatching';
 import {runExtractedPluginEventsInBatch} from 'legacy-events/EventPluginHub';
-import {dispatchEventForResponderEventSystem} from './DOMEventResponderSystem';
+import {DEPRECATED_dispatchEventForResponderEventSystem} from './DeprecatedDOMEventResponderSystem';
 import {
   isReplayableDiscreteEvent,
   queueDiscreteEvent,
@@ -63,7 +63,7 @@ import SimpleEventPlugin from './SimpleEventPlugin';
 import {getRawEventName} from './DOMTopLevelEventTypes';
 import {passiveBrowserEventsSupported} from './checkPassiveEvents';
 
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 import {
   UserBlockingEvent,
   ContinuousEvent,
@@ -403,7 +403,7 @@ export function dispatchEvent(
 
   // This is not replayable so we'll invoke it but without a target,
   // in case the event system needs to trace it.
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     if (eventSystemFlags & PLUGIN_EVENT_SYSTEM) {
       dispatchEventForPluginEventSystem(
         topLevelType,
@@ -414,7 +414,7 @@ export function dispatchEvent(
     }
     if (eventSystemFlags & RESPONDER_EVENT_SYSTEM) {
       // React Flare event system
-      dispatchEventForResponderEventSystem(
+      DEPRECATED_dispatchEventForResponderEventSystem(
         (topLevelType: any),
         null,
         nativeEvent,
@@ -481,7 +481,7 @@ export function attemptToDispatchEvent(
     }
   }
 
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     if (eventSystemFlags & PLUGIN_EVENT_SYSTEM) {
       dispatchEventForPluginEventSystem(
         topLevelType,
@@ -492,7 +492,7 @@ export function attemptToDispatchEvent(
     }
     if (eventSystemFlags & RESPONDER_EVENT_SYSTEM) {
       // React Flare event system
-      dispatchEventForResponderEventSystem(
+      DEPRECATED_dispatchEventForResponderEventSystem(
         (topLevelType: any),
         targetInst,
         nativeEvent,
diff --git a/packages/react-dom/src/events/ReactDOMEventReplaying.js b/packages/react-dom/src/events/ReactDOMEventReplaying.js
index 38d208333e230..4f94f903ea875 100644
--- a/packages/react-dom/src/events/ReactDOMEventReplaying.js
+++ b/packages/react-dom/src/events/ReactDOMEventReplaying.js
@@ -14,7 +14,7 @@ import type {EventSystemFlags} from 'legacy-events/EventSystemFlags';
 import type {FiberRoot} from 'react-reconciler/src/ReactFiberRoot';
 
 import {
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableSelectiveHydration,
 } from 'shared/ReactFeatureFlags';
 import {
@@ -217,7 +217,7 @@ function trapReplayableEvent(
   listenerMap: Map<DOMTopLevelEventType | string, null | (any => void)>,
 ) {
   listenToTopLevel(topLevelType, document, listenerMap);
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     // Trap events for the responder system.
     const topLevelTypeString = unsafeCastDOMTopLevelTypeToString(topLevelType);
     const passiveEventKey = topLevelTypeString + '_passive';
diff --git a/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js b/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js
index 896fca06f8d97..fa6b895561c5a 100644
--- a/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js
+++ b/packages/react-dom/src/events/__tests__/DOMEventResponderSystem-test.internal.js
@@ -29,7 +29,7 @@ function createEventResponder({
   getInitialState,
   targetPortalPropagation,
 }) {
-  return React.unstable_createResponder('TestEventResponder', {
+  return React.DEPRECATED_createResponder('TestEventResponder', {
     targetEventTypes,
     onEvent,
     onRootEvent,
@@ -69,7 +69,7 @@ describe('DOMEventResponderSystem', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     ReactFeatureFlags.enableScopeAPI = true;
     React = require('react');
     ReactDOM = require('react-dom');
@@ -87,13 +87,13 @@ describe('DOMEventResponderSystem', () => {
   it('can mount and render correctly with the ReactTestRenderer', () => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     React = require('react');
     ReactTestRenderer = require('react-test-renderer');
     const TestResponder = createEventResponder({});
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
 
       return <div DEPRECATED_flareListeners={listener}>Hello world</div>;
     }
@@ -105,7 +105,7 @@ describe('DOMEventResponderSystem', () => {
     const TestResponder = createEventResponder({});
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
 
       return <div DEPRECATED_flareListeners={listener}>Hello world</div>;
     }
@@ -122,7 +122,7 @@ describe('DOMEventResponderSystem', () => {
     const ref = React.createRef();
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
 
       return (
         <div>
@@ -160,7 +160,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
 
       return (
         <button ref={buttonRef} DEPRECATED_flareListeners={listener}>
@@ -218,7 +218,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
 
       return (
         <button ref={buttonRef} DEPRECATED_flareListeners={listener}>
@@ -260,8 +260,8 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponder, {});
-      const listener2 = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
+      const listener2 = React.DEPRECATED_useResponder(TestResponder, {});
 
       return (
         <button
@@ -296,7 +296,7 @@ describe('DOMEventResponderSystem', () => {
     eventLog = [];
 
     function Test2() {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
 
       return (
         <div DEPRECATED_flareListeners={listener}>
@@ -343,8 +343,8 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test() {
-      const listener = React.unstable_useResponder(TestResponderA, {});
-      const listener2 = React.unstable_useResponder(TestResponderB, {});
+      const listener = React.DEPRECATED_useResponder(TestResponderA, {});
+      const listener2 = React.DEPRECATED_useResponder(TestResponderB, {});
 
       return (
         <button
@@ -366,8 +366,8 @@ describe('DOMEventResponderSystem', () => {
     eventLog = [];
 
     function Test2() {
-      const listener = React.unstable_useResponder(TestResponderA, {});
-      const listener2 = React.unstable_useResponder(TestResponderB, {});
+      const listener = React.DEPRECATED_useResponder(TestResponderA, {});
+      const listener2 = React.DEPRECATED_useResponder(TestResponderB, {});
 
       return (
         <div DEPRECATED_flareListeners={listener}>
@@ -399,8 +399,12 @@ describe('DOMEventResponderSystem', () => {
     });
 
     const Test = () => {
-      const listener = React.unstable_useResponder(TestResponder, {name: 'A'});
-      const listener2 = React.unstable_useResponder(TestResponder, {name: 'B'});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
+        name: 'A',
+      });
+      const listener2 = React.DEPRECATED_useResponder(TestResponder, {
+        name: 'B',
+      });
       return (
         <div DEPRECATED_flareListeners={listener}>
           <button ref={buttonRef} DEPRECATED_flareListeners={listener2}>
@@ -445,7 +449,7 @@ describe('DOMEventResponderSystem', () => {
     }
 
     const Test = () => {
-      const listener = React.unstable_useResponder(TestResponder, {
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
         onMagicClick: handleMagicEvent,
       });
 
@@ -483,8 +487,8 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test({toggle}) {
-      const listener = React.unstable_useResponder(TestResponder, {});
-      const listener2 = React.unstable_useResponder(TestResponder2, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
+      const listener2 = React.DEPRECATED_useResponder(TestResponder2, {});
       if (toggle) {
         return <button DEPRECATED_flareListeners={[listener2, listener]} />;
       }
@@ -509,7 +513,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test({test}) {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
       if (test === 0) {
         return <button DEPRECATED_flareListeners={[listener]} />;
       } else if (test === 1) {
@@ -556,7 +560,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     function Test({test}) {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
       if (test === 0) {
         return <TestScope DEPRECATED_flareListeners={[listener]} />;
       } else if (test === 1) {
@@ -605,7 +609,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     const Test = () => {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
       return <button DEPRECATED_flareListeners={listener} />;
     };
 
@@ -643,8 +647,8 @@ describe('DOMEventResponderSystem', () => {
     });
 
     const Test = () => {
-      const listener = React.unstable_useResponder(TestResponderA, {});
-      const listener2 = React.unstable_useResponder(TestResponderB, {});
+      const listener = React.DEPRECATED_useResponder(TestResponderA, {});
+      const listener2 = React.DEPRECATED_useResponder(TestResponderB, {});
 
       return (
         <div DEPRECATED_flareListeners={listener}>
@@ -691,7 +695,7 @@ describe('DOMEventResponderSystem', () => {
     let handler;
     let buttonRef = React.createRef();
     const Test = () => {
-      const listener = React.unstable_useResponder(TestResponder, {
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
         onClick: handler,
       });
 
@@ -756,7 +760,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     const Test = () => {
-      const listener = React.unstable_useResponder(TestResponder, {
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
         onFoo: e => eventLogs.push('hook'),
       });
 
@@ -771,7 +775,7 @@ describe('DOMEventResponderSystem', () => {
     eventLogs.length = 0;
 
     const Test2 = () => {
-      const listener = React.unstable_useResponder(TestResponder, {
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
         onFoo: e => eventLogs.push('hook'),
       });
 
@@ -793,7 +797,7 @@ describe('DOMEventResponderSystem', () => {
     const ref = React.createRef();
 
     function Test({counter}) {
-      const listener = React.unstable_useResponder(TestResponder, {counter});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {counter});
       Scheduler.unstable_yieldValue('Test');
       return (
         <button DEPRECATED_flareListeners={listener} ref={ref}>
@@ -861,7 +865,7 @@ describe('DOMEventResponderSystem', () => {
     });
 
     const Component = () => {
-      const listener = React.unstable_useResponder(TestResponder, {
+      const listener = React.DEPRECATED_useResponder(TestResponder, {
         onClick: logEvent,
       });
       return <button ref={ref} DEPRECATED_flareListeners={listener} />;
@@ -905,7 +909,7 @@ describe('DOMEventResponderSystem', () => {
     const domNode = document.createElement('div');
     document.body.appendChild(domNode);
     const Component = () => {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
       return (
         <div DEPRECATED_flareListeners={listener}>
           {ReactDOM.createPortal(<button ref={buttonRef} />, domNode)}
@@ -929,7 +933,7 @@ describe('DOMEventResponderSystem', () => {
     const domNode = document.createElement('div');
     document.body.appendChild(domNode);
     const Component = () => {
-      const listener = React.unstable_useResponder(TestResponder, {});
+      const listener = React.DEPRECATED_useResponder(TestResponder, {});
       return (
         <div DEPRECATED_flareListeners={listener}>
           {ReactDOM.createPortal(<button ref={buttonRef} />, domNode)}
diff --git a/packages/react-dom/src/events/checkPassiveEvents.js b/packages/react-dom/src/events/checkPassiveEvents.js
index a5efff998f393..da31b7d440201 100644
--- a/packages/react-dom/src/events/checkPassiveEvents.js
+++ b/packages/react-dom/src/events/checkPassiveEvents.js
@@ -8,13 +8,13 @@
  */
 
 import {canUseDOM} from 'shared/ExecutionEnvironment';
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 
 export let passiveBrowserEventsSupported = false;
 
 // Check if browser support events with passive listeners
 // https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Safely_detecting_option_support
-if (enableFlareAPI && canUseDOM) {
+if (enableDeprecatedFlareAPI && canUseDOM) {
   try {
     const options = {};
     // $FlowFixMe: Ignore Flow complaining about needing a value
diff --git a/packages/react-dom/src/server/ReactPartialRenderer.js b/packages/react-dom/src/server/ReactPartialRenderer.js
index 4f999506250f8..80047d06eba72 100644
--- a/packages/react-dom/src/server/ReactPartialRenderer.js
+++ b/packages/react-dom/src/server/ReactPartialRenderer.js
@@ -28,7 +28,7 @@ import {
   disableLegacyContext,
   enableSuspenseServerRenderer,
   enableFundamentalAPI,
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableScopeAPI,
 } from 'shared/ReactFeatureFlags';
 
@@ -365,7 +365,7 @@ function createOpenTagMarkup(
     if (!hasOwnProperty.call(props, propKey)) {
       continue;
     }
-    if (enableFlareAPI && propKey === 'DEPRECATED_flareListeners') {
+    if (enableDeprecatedFlareAPI && propKey === 'DEPRECATED_flareListeners') {
       continue;
     }
     let propValue = props[propKey];
diff --git a/packages/react-dom/src/shared/DOMProperty.js b/packages/react-dom/src/shared/DOMProperty.js
index 279d438fa7d7c..1caa13baa3eb7 100644
--- a/packages/react-dom/src/shared/DOMProperty.js
+++ b/packages/react-dom/src/shared/DOMProperty.js
@@ -7,7 +7,7 @@
  * @flow
  */
 
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 
 type PropertyType = 0 | 1 | 2 | 3 | 4 | 5 | 6;
 
@@ -220,7 +220,7 @@ const reservedProps = [
   'suppressHydrationWarning',
   'style',
 ];
-if (enableFlareAPI) {
+if (enableDeprecatedFlareAPI) {
   reservedProps.push('DEPRECATED_flareListeners');
 }
 
diff --git a/packages/react-dom/src/shared/ReactControlledValuePropTypes.js b/packages/react-dom/src/shared/ReactControlledValuePropTypes.js
index dc2840c6aa966..dfb6e0f715e1d 100644
--- a/packages/react-dom/src/shared/ReactControlledValuePropTypes.js
+++ b/packages/react-dom/src/shared/ReactControlledValuePropTypes.js
@@ -7,7 +7,7 @@
 
 import checkPropTypes from 'prop-types/checkPropTypes';
 import ReactSharedInternals from 'shared/ReactSharedInternals';
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 
 let ReactDebugCurrentFrame = null;
 
@@ -36,7 +36,7 @@ if (__DEV__) {
         props.readOnly ||
         props.disabled ||
         props[propName] == null ||
-        (enableFlareAPI && props.DEPRECATED_flareListeners)
+        (enableDeprecatedFlareAPI && props.DEPRECATED_flareListeners)
       ) {
         return null;
       }
@@ -53,7 +53,7 @@ if (__DEV__) {
         props.readOnly ||
         props.disabled ||
         props[propName] == null ||
-        (enableFlareAPI && props.DEPRECATED_flareListeners)
+        (enableDeprecatedFlareAPI && props.DEPRECATED_flareListeners)
       ) {
         return null;
       }
diff --git a/packages/react-interactions/accessibility/src/__tests__/FocusContain-test.internal.js b/packages/react-interactions/accessibility/src/__tests__/FocusContain-test.internal.js
index 387fc4883ec43..f173362c8d71d 100644
--- a/packages/react-interactions/accessibility/src/__tests__/FocusContain-test.internal.js
+++ b/packages/react-interactions/accessibility/src/__tests__/FocusContain-test.internal.js
@@ -19,7 +19,7 @@ describe('FocusContain', () => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableScopeAPI = true;
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     FocusContain = require('../FocusContain').default;
     tabbableScopeQuery = require('../TabbableScopeQuery').default;
     React = require('react');
diff --git a/packages/react-interactions/accessibility/src/__tests__/FocusGroup-test.internal.js b/packages/react-interactions/accessibility/src/__tests__/FocusGroup-test.internal.js
index eab27e4230c90..9bd4c614987ad 100644
--- a/packages/react-interactions/accessibility/src/__tests__/FocusGroup-test.internal.js
+++ b/packages/react-interactions/accessibility/src/__tests__/FocusGroup-test.internal.js
@@ -20,7 +20,7 @@ describe('FocusGroup', () => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableScopeAPI = true;
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     createFocusGroup = require('../FocusGroup').createFocusGroup;
     tabbableScopeQuery = require('../TabbableScopeQuery').default;
     React = require('react');
diff --git a/packages/react-interactions/accessibility/src/__tests__/FocusManager-test.internal.js b/packages/react-interactions/accessibility/src/__tests__/FocusManager-test.internal.js
index 82637d07349d2..445c421c4df74 100644
--- a/packages/react-interactions/accessibility/src/__tests__/FocusManager-test.internal.js
+++ b/packages/react-interactions/accessibility/src/__tests__/FocusManager-test.internal.js
@@ -17,7 +17,7 @@ describe('FocusManager', () => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableScopeAPI = true;
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     FocusManager = require('../FocusManager');
     tabbableScopeQuery = require('../TabbableScopeQuery').default;
     React = require('react');
diff --git a/packages/react-interactions/accessibility/src/__tests__/FocusTable-test.internal.js b/packages/react-interactions/accessibility/src/__tests__/FocusTable-test.internal.js
index 2cf7c7088dd1e..b3c2910ea965c 100644
--- a/packages/react-interactions/accessibility/src/__tests__/FocusTable-test.internal.js
+++ b/packages/react-interactions/accessibility/src/__tests__/FocusTable-test.internal.js
@@ -20,7 +20,7 @@ describe('FocusTable', () => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableScopeAPI = true;
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     createFocusTable = require('../FocusTable').createFocusTable;
     tabbableScopeQuery = require('../TabbableScopeQuery').default;
     React = require('react');
diff --git a/packages/react-interactions/events/README.md b/packages/react-interactions/events/README.md
index 2fb82f4586480..6f49251a3f0b6 100644
--- a/packages/react-interactions/events/README.md
+++ b/packages/react-interactions/events/README.md
@@ -12,7 +12,7 @@ can be found [here](./docs).
 
 ## Event Responder Interface
 
-Note: React Responders require the internal React flag `enableFlareAPI`.
+Note: React Responders require the internal React flag `enableDeprecatedFlareAPI`.
 
 An Event Responder Interface is defined using an object. Each responder can define DOM
 events to listen to, handle the synthetic responder events, dispatch custom
diff --git a/packages/react-interactions/events/src/dom/ContextMenu.js b/packages/react-interactions/events/src/dom/ContextMenu.js
index ca2cd9e92e8df..7a1b05e8a99e6 100644
--- a/packages/react-interactions/events/src/dom/ContextMenu.js
+++ b/packages/react-interactions/events/src/dom/ContextMenu.js
@@ -115,7 +115,7 @@ const contextMenuImpl = {
   },
 };
 
-export const ContextMenuResponder = React.unstable_createResponder(
+export const ContextMenuResponder = React.DEPRECATED_createResponder(
   'ContextMenu',
   contextMenuImpl,
 );
@@ -123,5 +123,5 @@ export const ContextMenuResponder = React.unstable_createResponder(
 export function useContextMenu(
   props: ContextMenuProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(ContextMenuResponder, props);
+  return React.DEPRECATED_useResponder(ContextMenuResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Drag.js b/packages/react-interactions/events/src/dom/Drag.js
index 50cac5b1bf915..00de45d2e9d03 100644
--- a/packages/react-interactions/events/src/dom/Drag.js
+++ b/packages/react-interactions/events/src/dom/Drag.js
@@ -239,7 +239,7 @@ const dragResponderImpl = {
   },
 };
 
-export const DragResponder = React.unstable_createResponder(
+export const DragResponder = React.DEPRECATED_createResponder(
   'Drag',
   dragResponderImpl,
 );
@@ -247,5 +247,5 @@ export const DragResponder = React.unstable_createResponder(
 export function useDrag(
   props: DragProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(DragResponder, props);
+  return React.DEPRECATED_useResponder(DragResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Focus.js b/packages/react-interactions/events/src/dom/Focus.js
index 9a13307928482..436022010c354 100644
--- a/packages/react-interactions/events/src/dom/Focus.js
+++ b/packages/react-interactions/events/src/dom/Focus.js
@@ -490,7 +490,7 @@ const focusResponderImpl = {
   },
 };
 
-export const FocusResponder = React.unstable_createResponder(
+export const FocusResponder = React.DEPRECATED_createResponder(
   'Focus',
   focusResponderImpl,
 );
@@ -498,7 +498,7 @@ export const FocusResponder = React.unstable_createResponder(
 export function useFocus(
   props: FocusProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(FocusResponder, props);
+  return React.DEPRECATED_useResponder(FocusResponder, props);
 }
 
 /**
@@ -670,7 +670,7 @@ const focusWithinResponderImpl = {
   },
 };
 
-export const FocusWithinResponder = React.unstable_createResponder(
+export const FocusWithinResponder = React.DEPRECATED_createResponder(
   'FocusWithin',
   focusWithinResponderImpl,
 );
@@ -678,5 +678,5 @@ export const FocusWithinResponder = React.unstable_createResponder(
 export function useFocusWithin(
   props: FocusWithinProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(FocusWithinResponder, props);
+  return React.DEPRECATED_useResponder(FocusWithinResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Hover.js b/packages/react-interactions/events/src/dom/Hover.js
index 2ba6a6352c167..d08887351a40d 100644
--- a/packages/react-interactions/events/src/dom/Hover.js
+++ b/packages/react-interactions/events/src/dom/Hover.js
@@ -336,7 +336,7 @@ const hoverResponderFallbackImpl = {
   onUnmount: unmountResponder,
 };
 
-export const HoverResponder = React.unstable_createResponder(
+export const HoverResponder = React.DEPRECATED_createResponder(
   'Hover',
   hasPointerEvents ? hoverResponderImpl : hoverResponderFallbackImpl,
 );
@@ -344,5 +344,5 @@ export const HoverResponder = React.unstable_createResponder(
 export function useHover(
   props: HoverProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(HoverResponder, props);
+  return React.DEPRECATED_useResponder(HoverResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Input.js b/packages/react-interactions/events/src/dom/Input.js
index 88e1f6ecc9095..3aedc98fd38a7 100644
--- a/packages/react-interactions/events/src/dom/Input.js
+++ b/packages/react-interactions/events/src/dom/Input.js
@@ -211,7 +211,7 @@ const inputResponderImpl = {
   },
 };
 
-export const InputResponder = React.unstable_createResponder(
+export const InputResponder = React.DEPRECATED_createResponder(
   'Input',
   inputResponderImpl,
 );
@@ -219,5 +219,5 @@ export const InputResponder = React.unstable_createResponder(
 export function useInput(
   props: InputResponderProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(InputResponder, props);
+  return React.DEPRECATED_useResponder(InputResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Keyboard.js b/packages/react-interactions/events/src/dom/Keyboard.js
index 9f4cbc56e9e92..289fc9067065c 100644
--- a/packages/react-interactions/events/src/dom/Keyboard.js
+++ b/packages/react-interactions/events/src/dom/Keyboard.js
@@ -229,7 +229,7 @@ const keyboardResponderImpl = {
   },
 };
 
-export const KeyboardResponder = React.unstable_createResponder(
+export const KeyboardResponder = React.DEPRECATED_createResponder(
   'Keyboard',
   keyboardResponderImpl,
 );
@@ -237,5 +237,5 @@ export const KeyboardResponder = React.unstable_createResponder(
 export function useKeyboard(
   props: KeyboardProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(KeyboardResponder, props);
+  return React.DEPRECATED_useResponder(KeyboardResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/PressLegacy.js b/packages/react-interactions/events/src/dom/PressLegacy.js
index 7627fbd923283..1b44ddf57a621 100644
--- a/packages/react-interactions/events/src/dom/PressLegacy.js
+++ b/packages/react-interactions/events/src/dom/PressLegacy.js
@@ -886,7 +886,7 @@ const pressResponderImpl = {
   },
 };
 
-export const PressResponder = React.unstable_createResponder(
+export const PressResponder = React.DEPRECATED_createResponder(
   'Press',
   pressResponderImpl,
 );
@@ -894,5 +894,5 @@ export const PressResponder = React.unstable_createResponder(
 export function usePress(
   props: PressProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(PressResponder, props);
+  return React.DEPRECATED_useResponder(PressResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Scroll.js b/packages/react-interactions/events/src/dom/Scroll.js
index 5e14c7813ba30..8ae2f709dfe84 100644
--- a/packages/react-interactions/events/src/dom/Scroll.js
+++ b/packages/react-interactions/events/src/dom/Scroll.js
@@ -305,7 +305,7 @@ const scrollResponderImpl = {
   },
 };
 
-export const ScrollResponder = React.unstable_createResponder(
+export const ScrollResponder = React.DEPRECATED_createResponder(
   'Scroll',
   scrollResponderImpl,
 );
@@ -313,5 +313,5 @@ export const ScrollResponder = React.unstable_createResponder(
 export function useScroll(
   props: ScrollProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(ScrollResponder, props);
+  return React.DEPRECATED_useResponder(ScrollResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Swipe.js b/packages/react-interactions/events/src/dom/Swipe.js
index d60dd37991359..2cb7e29035062 100644
--- a/packages/react-interactions/events/src/dom/Swipe.js
+++ b/packages/react-interactions/events/src/dom/Swipe.js
@@ -276,7 +276,7 @@ const swipeResponderImpl = {
   },
 };
 
-export const SwipeResponder = React.unstable_createResponder(
+export const SwipeResponder = React.DEPRECATED_createResponder(
   'Swipe',
   swipeResponderImpl,
 );
@@ -284,5 +284,5 @@ export const SwipeResponder = React.unstable_createResponder(
 export function useSwipe(
   props: SwipeProps,
 ): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(SwipeResponder, props);
+  return React.DEPRECATED_useResponder(SwipeResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/Tap.js b/packages/react-interactions/events/src/dom/Tap.js
index 0bd2e165e6f0f..127483d26dc44 100644
--- a/packages/react-interactions/events/src/dom/Tap.js
+++ b/packages/react-interactions/events/src/dom/Tap.js
@@ -712,11 +712,11 @@ const responderImpl = {
   },
 };
 
-export const TapResponder = React.unstable_createResponder(
+export const TapResponder = React.DEPRECATED_createResponder(
   'Tap',
   responderImpl,
 );
 
 export function useTap(props: TapProps): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(TapResponder, props);
+  return React.DEPRECATED_useResponder(TapResponder, props);
 }
diff --git a/packages/react-interactions/events/src/dom/__tests__/ContextMenu-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/ContextMenu-test.internal.js
index c004216c79873..71414f3021907 100644
--- a/packages/react-interactions/events/src/dom/__tests__/ContextMenu-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/ContextMenu-test.internal.js
@@ -25,7 +25,7 @@ function initializeModules(hasPointerEvents) {
   setPointerEvent(hasPointerEvents);
   jest.resetModules();
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   useContextMenu = require('react-interactions/events/context-menu')
diff --git a/packages/react-interactions/events/src/dom/__tests__/Drag-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Drag-test.internal.js
index 2790aa05e97b4..f330385727988 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Drag-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Drag-test.internal.js
@@ -20,7 +20,7 @@ describe('Drag event responder', () => {
   beforeEach(() => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     React = require('react');
     ReactDOM = require('react-dom');
     useDrag = require('react-interactions/events/drag').useDrag;
diff --git a/packages/react-interactions/events/src/dom/__tests__/Focus-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Focus-test.internal.js
index da07157404dfb..b07c94076dea5 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Focus-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Focus-test.internal.js
@@ -21,7 +21,7 @@ function initializeModules(hasPointerEvents) {
   setPointerEvent(hasPointerEvents);
   jest.resetModules();
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   FocusResponder = require('react-interactions/events/focus').FocusResponder;
diff --git a/packages/react-interactions/events/src/dom/__tests__/FocusWithin-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/FocusWithin-test.internal.js
index 8fdebb8ae31d1..51a31cd953195 100644
--- a/packages/react-interactions/events/src/dom/__tests__/FocusWithin-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/FocusWithin-test.internal.js
@@ -21,7 +21,7 @@ const initializeModules = hasPointerEvents => {
   setPointerEvent(hasPointerEvents);
   jest.resetModules();
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   FocusWithinResponder = require('react-interactions/events/focus')
diff --git a/packages/react-interactions/events/src/dom/__tests__/Hover-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Hover-test.internal.js
index 5850f49df5ec5..7c19e9d42aa73 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Hover-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Hover-test.internal.js
@@ -21,7 +21,7 @@ function initializeModules(hasPointerEvents) {
   jest.resetModules();
   setPointerEvent(hasPointerEvents);
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   HoverResponder = require('react-interactions/events/hover').HoverResponder;
diff --git a/packages/react-interactions/events/src/dom/__tests__/Input-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Input-test.internal.js
index ca9c12fe983ee..1046b44376063 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Input-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Input-test.internal.js
@@ -33,7 +33,7 @@ const setUntrackedTextareaValue = Object.getOwnPropertyDescriptor(
 
 const modulesInit = () => {
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   ReactFeatureFlags.debugRenderPhaseSideEffectsForStrictMode = false;
   React = require('react');
   ReactDOM = require('react-dom');
diff --git a/packages/react-interactions/events/src/dom/__tests__/Keyboard-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Keyboard-test.internal.js
index 6e47e49a4f9d7..152dcb770180f 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Keyboard-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Keyboard-test.internal.js
@@ -19,7 +19,7 @@ import {createEventTarget} from '../testing-library';
 function initializeModules(hasPointerEvents) {
   jest.resetModules();
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   useKeyboard = require('react-interactions/events/keyboard').useKeyboard;
diff --git a/packages/react-interactions/events/src/dom/__tests__/MixedResponders-test-internal.js b/packages/react-interactions/events/src/dom/__tests__/MixedResponders-test-internal.js
index 49633f15f4424..3d20efb3f1dc4 100644
--- a/packages/react-interactions/events/src/dom/__tests__/MixedResponders-test-internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/MixedResponders-test-internal.js
@@ -21,7 +21,7 @@ describe('mixing responders with the heritage event system', () => {
 
   beforeEach(() => {
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     React = require('react');
     ReactDOM = require('react-dom');
     Scheduler = require('scheduler');
diff --git a/packages/react-interactions/events/src/dom/__tests__/Press-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Press-test.internal.js
index a97a170a74d6f..9fd4b0f3139c8 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Press-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Press-test.internal.js
@@ -26,7 +26,7 @@ function initializeModules(hasPointerEvents) {
   jest.resetModules();
   setPointerEvent(hasPointerEvents);
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   usePress = require('react-interactions/events/press').usePress;
diff --git a/packages/react-interactions/events/src/dom/__tests__/PressLegacy-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/PressLegacy-test.internal.js
index f78c2e4bfc325..f9d96b8757d9d 100644
--- a/packages/react-interactions/events/src/dom/__tests__/PressLegacy-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/PressLegacy-test.internal.js
@@ -26,7 +26,7 @@ function initializeModules(hasPointerEvents) {
   jest.resetModules();
   setPointerEvent(hasPointerEvents);
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   PressResponder = require('react-interactions/events/press-legacy')
diff --git a/packages/react-interactions/events/src/dom/__tests__/Scroll-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Scroll-test.internal.js
index c88be66ae3e2c..ccb6f6093df45 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Scroll-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Scroll-test.internal.js
@@ -23,7 +23,7 @@ const initializeModules = hasPointerEvents => {
   setPointerEvent(hasPointerEvents);
   jest.resetModules();
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   useScroll = require('react-interactions/events/scroll').useScroll;
diff --git a/packages/react-interactions/events/src/dom/__tests__/Tap-test.internal.js b/packages/react-interactions/events/src/dom/__tests__/Tap-test.internal.js
index 82d56ab46e491..9b5fce004f1e2 100644
--- a/packages/react-interactions/events/src/dom/__tests__/Tap-test.internal.js
+++ b/packages/react-interactions/events/src/dom/__tests__/Tap-test.internal.js
@@ -27,7 +27,7 @@ function initializeModules(hasPointerEvents) {
   jest.resetModules();
   setPointerEvent(hasPointerEvents);
   ReactFeatureFlags = require('shared/ReactFeatureFlags');
-  ReactFeatureFlags.enableFlareAPI = true;
+  ReactFeatureFlags.enableDeprecatedFlareAPI = true;
   React = require('react');
   ReactDOM = require('react-dom');
   useTap = require('react-interactions/events/tap').useTap;
diff --git a/packages/react-interactions/events/src/rn/Press.js b/packages/react-interactions/events/src/rn/Press.js
deleted file mode 100644
index c2bad61489127..0000000000000
--- a/packages/react-interactions/events/src/rn/Press.js
+++ /dev/null
@@ -1,540 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow
- */
-
-import type {
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
-  ReactNativeEventTarget,
-  PointerType,
-  ReactFaricEventTouch,
-  EventPriority,
-} from 'react-native-renderer/src/ReactNativeTypes';
-import React from 'react';
-import {
-  DiscreteEvent,
-  UserBlockingEvent,
-} from 'react-native-renderer/src/ReactNativeTypes';
-import type {ReactEventResponderListener} from 'shared/ReactTypes';
-
-type PressProps = {
-  disabled: boolean,
-  pressRetentionOffset: {
-    top: number,
-    right: number,
-    bottom: number,
-    left: number,
-  },
-  onPress: (e: PressEvent) => void,
-  onPressChange: boolean => void,
-  onPressEnd: (e: PressEvent) => void,
-  onPressMove: (e: PressEvent) => void,
-  onPressStart: (e: PressEvent) => void,
-};
-
-type PressEvent = {|
-  target: ReactNativeEventTarget,
-  type: PressEventType,
-  pointerType: PointerType,
-  timeStamp: number,
-  locationX: null | number,
-  locationY: null | number,
-  pageX: null | number,
-  pageY: null | number,
-  screenX: null | number,
-  screenY: null | number,
-  force: null | number,
-|};
-
-type PressState = {
-  activationPosition: null | $ReadOnly<{|
-    x: number,
-    y: number,
-  |}>,
-  addedRootEvents: boolean,
-  isActivePressed: boolean,
-  isActivePressStart: boolean,
-  isPressed: boolean,
-  isPressWithinResponderRegion: boolean,
-  pointerType: PointerType,
-  pressTarget: null | ReactNativeEventTarget,
-  responderRegionOnActivation: null | $ReadOnly<{|
-    bottom: number,
-    left: number,
-    right: number,
-    top: number,
-  |}>,
-  responderRegionOnDeactivation: null | $ReadOnly<{|
-    bottom: number,
-    left: number,
-    right: number,
-    top: number,
-  |}>,
-  activePointerId: null | number,
-  touchEvent: null | ReactFaricEventTouch,
-};
-
-type PressEventType =
-  | 'press'
-  | 'pressmove'
-  | 'pressstart'
-  | 'pressend'
-  | 'presschange';
-
-const DEFAULT_PRESS_RETENTION_OFFSET = {
-  bottom: 20,
-  top: 20,
-  left: 20,
-  right: 20,
-};
-
-const targetEventTypes = ['topTouchStart'];
-const rootEventTypes = ['topTouchMove', 'topTouchEnd', 'topTouchCancel'];
-
-function isFunction(obj): boolean {
-  return typeof obj === 'function';
-}
-
-function createPressEvent(
-  context: ReactNativeResponderContext,
-  type: PressEventType,
-  target: ReactNativeEventTarget,
-  pointerType: PointerType,
-  touchEvent: null | ReactFaricEventTouch,
-): PressEvent {
-  let timestamp = context.getTimeStamp();
-  let locationX = null;
-  let locationY = null;
-  let pageX = null;
-  let pageY = null;
-  let screenX = null;
-  let screenY = null;
-  let force = null;
-
-  if (touchEvent) {
-    ({
-      force,
-      pageX,
-      pageY,
-      screenX,
-      screenY,
-      timestamp,
-      locationX,
-      locationY,
-    } = touchEvent);
-  }
-  return {
-    target,
-    type,
-    pointerType,
-    timeStamp: timestamp,
-    pageX,
-    pageY,
-    screenX,
-    screenY,
-    locationX,
-    locationY,
-    force,
-  };
-}
-
-function dispatchEvent(
-  event: ?ReactNativeResponderEvent,
-  listener: any => void,
-  context: ReactNativeResponderContext,
-  state: PressState,
-  name: PressEventType,
-  eventPriority: EventPriority,
-): void {
-  const target = ((state.pressTarget: any): ReactNativeEventTarget);
-  const pointerType = state.pointerType;
-  const syntheticEvent = createPressEvent(
-    context,
-    name,
-    target,
-    pointerType,
-    state.touchEvent,
-  );
-  context.dispatchEvent(syntheticEvent, listener, eventPriority);
-}
-
-function dispatchCancel(event, context, props, state): void {
-  state.touchEvent = null;
-  if (state.isPressed) {
-    dispatchPressEndEvents(event, context, props, state);
-  }
-  removeRootEventTypes(context, state);
-}
-
-function addRootEventTypes(context, state): void {
-  if (!state.addedRootEvents) {
-    state.addedRootEvents = true;
-    context.addRootEventTypes(rootEventTypes);
-  }
-}
-
-function removeRootEventTypes(context, state): void {
-  if (state.addedRootEvents) {
-    state.addedRootEvents = false;
-    context.removeRootEventTypes(rootEventTypes);
-  }
-}
-
-function getTouchFromPressEvent(nativeEvent): ReactFaricEventTouch | null {
-  const targetTouches = nativeEvent.targetTouches;
-  if (targetTouches.length > 0) {
-    return targetTouches[0];
-  }
-  return null;
-}
-
-function getTouchById(nativeEvent, pointerId): null | ReactFaricEventTouch {
-  const changedTouches = nativeEvent.changedTouches;
-  for (let i = 0; i < changedTouches.length; i++) {
-    const touch = changedTouches[i];
-    if (touch.identifier === pointerId) {
-      return touch;
-    }
-  }
-  return null;
-}
-
-function calculateResponderRegion(
-  context: ReactNativeResponderContext,
-  target: ReactNativeEventTarget,
-  props: PressProps,
-  cb: ({|
-    bottom: number,
-    top: number,
-    left: number,
-    right: number,
-  |}) => void,
-) {
-  const pressRetentionOffset = Object.assign(
-    {},
-    DEFAULT_PRESS_RETENTION_OFFSET,
-    props.pressRetentionOffset,
-  );
-
-  context.getTargetBoundingRect(target, rect => {
-    let {left, right, bottom, top} = rect;
-
-    if (pressRetentionOffset) {
-      if (pressRetentionOffset.bottom != null) {
-        bottom += pressRetentionOffset.bottom;
-      }
-      if (pressRetentionOffset.left != null) {
-        left -= pressRetentionOffset.left;
-      }
-      if (pressRetentionOffset.right != null) {
-        right += pressRetentionOffset.right;
-      }
-      if (pressRetentionOffset.top != null) {
-        top -= pressRetentionOffset.top;
-      }
-    }
-
-    cb({
-      bottom,
-      top,
-      left,
-      right,
-    });
-  });
-}
-
-function dispatchPressChangeEvent(
-  context: ReactNativeResponderContext,
-  props: PressProps,
-  state: PressState,
-): void {
-  const onPressChange = props.onPressChange;
-  if (isFunction(onPressChange)) {
-    const bool = state.isActivePressed;
-    context.dispatchEvent(bool, onPressChange, DiscreteEvent);
-  }
-}
-
-function validateRegion(touchEvent, state) {
-  const {responderRegionOnActivation, responderRegionOnDeactivation} = state;
-  let left, top, right, bottom;
-
-  if (responderRegionOnActivation != null) {
-    left = responderRegionOnActivation.left;
-    top = responderRegionOnActivation.top;
-    right = responderRegionOnActivation.right;
-    bottom = responderRegionOnActivation.bottom;
-
-    if (responderRegionOnDeactivation != null) {
-      left = Math.min(left, responderRegionOnDeactivation.left);
-      top = Math.min(top, responderRegionOnDeactivation.top);
-      right = Math.max(right, responderRegionOnDeactivation.right);
-      bottom = Math.max(bottom, responderRegionOnDeactivation.bottom);
-    }
-  }
-  const {pageX: x, pageY: y} = touchEvent;
-
-  state.isPressWithinResponderRegion =
-    left != null &&
-    right != null &&
-    top != null &&
-    bottom != null &&
-    x !== null &&
-    y !== null &&
-    (x >= left && x <= right && y >= top && y <= bottom);
-}
-
-function updateIsPressWithinResponderRegion(
-  target,
-  touchEvent,
-  context,
-  props,
-  state,
-  cb,
-): void {
-  const pressTarget = state.pressTarget;
-  if (pressTarget != null) {
-    // Calculate the responder region we use for deactivation if not
-    // already done during move event.
-    if (state.responderRegionOnDeactivation == null) {
-      calculateResponderRegion(context, pressTarget, props, obj => {
-        state.responderRegionOnDeactivation = obj;
-        validateRegion(touchEvent, state);
-        cb();
-      });
-      return;
-    } else {
-      validateRegion(touchEvent, state);
-    }
-  } else {
-    state.isPressWithinResponderRegion = true;
-  }
-  cb();
-}
-
-function dispatchPressStartEvents(
-  event: ReactNativeResponderEvent,
-  context: ReactNativeResponderContext,
-  props: PressProps,
-  state: PressState,
-): void {
-  state.isPressed = true;
-
-  if (!state.isActivePressStart) {
-    state.isActivePressStart = true;
-    const {
-      pageX: x,
-      pageY: y,
-    } = ((state.touchEvent: any): ReactFaricEventTouch);
-    const wasActivePressed = state.isActivePressed;
-    state.isActivePressed = true;
-    if (x !== undefined && y !== undefined) {
-      state.activationPosition = {x, y};
-    }
-    const onPressStart = props.onPressStart;
-
-    if (isFunction(onPressStart)) {
-      dispatchEvent(
-        event,
-        onPressStart,
-        context,
-        state,
-        'pressstart',
-        DiscreteEvent,
-      );
-    }
-    if (!wasActivePressed) {
-      dispatchPressChangeEvent(context, props, state);
-    }
-  }
-}
-
-function dispatchPressEndEvents(
-  event: ?ReactNativeResponderEvent,
-  context: ReactNativeResponderContext,
-  props: PressProps,
-  state: PressState,
-): void {
-  state.isActivePressStart = false;
-  state.isPressed = false;
-
-  if (state.isActivePressed) {
-    state.isActivePressed = false;
-    const onPressEnd = props.onPressEnd;
-
-    if (isFunction(onPressEnd)) {
-      dispatchEvent(
-        event,
-        onPressEnd,
-        context,
-        state,
-        'pressend',
-        DiscreteEvent,
-      );
-    }
-    dispatchPressChangeEvent(context, props, state);
-  }
-
-  state.responderRegionOnDeactivation = null;
-}
-
-const pressResponderImpl = {
-  targetEventTypes,
-  getInitialState(): PressState {
-    return {
-      activationPosition: null,
-      activePointerId: null,
-      addedRootEvents: false,
-      isActivePressed: false,
-      isActivePressStart: false,
-      isPressed: false,
-      isPressWithinResponderRegion: false,
-      pointerType: '',
-      pressTarget: null,
-      responderRegionOnActivation: null,
-      responderRegionOnDeactivation: null,
-      touchEvent: null,
-    };
-  },
-  onEvent(
-    event: ReactNativeResponderEvent,
-    context: ReactNativeResponderContext,
-    props: PressProps,
-    state: PressState,
-  ): void {
-    const {nativeEvent, type} = event;
-
-    if (type === 'topTouchStart') {
-      if (!state.isPressed) {
-        state.pointerType = 'touch';
-        const pressTarget = (state.pressTarget = context.getResponderNode());
-        const touchEvent = getTouchFromPressEvent(nativeEvent);
-        if (touchEvent === null) {
-          return;
-        }
-        state.touchEvent = touchEvent;
-        state.activePointerId = touchEvent.identifier;
-        calculateResponderRegion(
-          context,
-          ((pressTarget: any): ReactNativeEventTarget),
-          props,
-          obj => {
-            state.responderRegionOnActivation = obj;
-          },
-        );
-        state.responderRegionOnDeactivation = null;
-        state.isPressWithinResponderRegion = true;
-
-        dispatchPressStartEvents(event, context, props, state);
-        addRootEventTypes(context, state);
-      }
-    }
-  },
-  onRootEvent(
-    event: ReactNativeResponderEvent,
-    context: ReactNativeResponderContext,
-    props: PressProps,
-    state: PressState,
-  ): void {
-    const {nativeEvent, target, type} = event;
-    const activePointerId = state.activePointerId;
-
-    switch (type) {
-      case 'topTouchMove': {
-        const touchEvent = getTouchById(nativeEvent, activePointerId);
-        if (touchEvent === null) {
-          return;
-        }
-        state.touchEvent = touchEvent;
-
-        updateIsPressWithinResponderRegion(
-          target,
-          touchEvent,
-          context,
-          props,
-          state,
-          () => {
-            if (state.isPressWithinResponderRegion) {
-              if (state.isPressed) {
-                const onPressMove = props.onPressMove;
-                if (isFunction(onPressMove)) {
-                  dispatchEvent(
-                    event,
-                    onPressMove,
-                    context,
-                    state,
-                    'pressmove',
-                    UserBlockingEvent,
-                  );
-                }
-              } else {
-                dispatchPressStartEvents(event, context, props, state);
-              }
-            } else {
-              dispatchPressEndEvents(event, context, props, state);
-            }
-          },
-        );
-        break;
-      }
-      case 'topTouchEnd': {
-        if (state.isPressed) {
-          const touchEvent = getTouchById(nativeEvent, activePointerId);
-          if (touchEvent === null) {
-            return;
-          }
-          state.touchEvent = touchEvent;
-          dispatchPressEndEvents(event, context, props, state);
-          const onPress = props.onPress;
-
-          if (state.pressTarget !== null && isFunction(onPress)) {
-            // If the event target isn't within the press target, check if we're still
-            // within the responder region. The region may have changed if the
-            // element's layout was modified after activation.
-            updateIsPressWithinResponderRegion(
-              target,
-              touchEvent,
-              context,
-              props,
-              state,
-              () => {
-                if (state.isPressWithinResponderRegion) {
-                  dispatchEvent(
-                    event,
-                    onPress,
-                    context,
-                    state,
-                    'press',
-                    DiscreteEvent,
-                  );
-                }
-              },
-            );
-          }
-        }
-        state.touchEvent = null;
-        removeRootEventTypes(context, state);
-        break;
-      }
-      case 'topTouchCancel': {
-        dispatchCancel(event, context, props, state);
-      }
-    }
-  },
-};
-
-export const PressResponder = React.unstable_createResponder(
-  'Press',
-  pressResponderImpl,
-);
-
-export function usePress(
-  props: PressProps,
-): ReactEventResponderListener<any, any> {
-  return React.unstable_useResponder(PressResponder, props);
-}
diff --git a/packages/react-native-renderer/src/ReactFabricEventEmitter.js b/packages/react-native-renderer/src/ReactFabricEventEmitter.js
index 8fab4bfab6a8e..98c1c3c7184c4 100644
--- a/packages/react-native-renderer/src/ReactFabricEventEmitter.js
+++ b/packages/react-native-renderer/src/ReactFabricEventEmitter.js
@@ -18,12 +18,8 @@ import {registrationNameModules} from 'legacy-events/EventPluginRegistry';
 import {batchedUpdates} from 'legacy-events/ReactGenericBatching';
 
 import type {AnyNativeEvent} from 'legacy-events/PluginModuleType';
-import {
-  enableFlareAPI,
-  enableNativeTargetAsInstance,
-} from 'shared/ReactFeatureFlags';
+import {enableNativeTargetAsInstance} from 'shared/ReactFeatureFlags';
 import type {TopLevelType} from 'legacy-events/TopLevelEventTypes';
-import {dispatchEventForResponderEventSystem} from './ReactFabricEventResponderSystem';
 
 export {getListener, registrationNameModules as registrationNames};
 
@@ -34,15 +30,6 @@ export function dispatchEvent(
 ) {
   const targetFiber = (target: null | Fiber);
 
-  if (enableFlareAPI) {
-    // React Flare event system
-    dispatchEventForResponderEventSystem(
-      (topLevelType: any),
-      target,
-      (nativeEvent: any),
-    );
-  }
-
   let eventTarget = null;
   if (enableNativeTargetAsInstance) {
     if (targetFiber != null) {
diff --git a/packages/react-native-renderer/src/ReactFabricEventResponderSystem.js b/packages/react-native-renderer/src/ReactFabricEventResponderSystem.js
deleted file mode 100644
index 53854b01d088d..0000000000000
--- a/packages/react-native-renderer/src/ReactFabricEventResponderSystem.js
+++ /dev/null
@@ -1,458 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow
- */
-
-import {HostComponent, ScopeComponent} from 'shared/ReactWorkTags';
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
-import {
-  batchedEventUpdates,
-  discreteUpdates,
-  flushDiscreteUpdatesIfNeeded,
-  executeUserEventHandler,
-} from 'legacy-events/ReactGenericBatching';
-import type {
-  ReactEventResponder,
-  ReactEventResponderInstance,
-} from 'shared/ReactTypes';
-import type {
-  ReactNativeResponderContext,
-  ReactNativeResponderEvent,
-  EventPriority,
-  ReactNativeEventTarget,
-  ReactFaricEvent,
-} from './ReactNativeTypes';
-import {
-  ContinuousEvent,
-  UserBlockingEvent,
-  DiscreteEvent,
-} from './ReactNativeTypes';
-import invariant from 'shared/invariant';
-
-// Intentionally not named imports because Rollup would use dynamic dispatch for
-// CommonJS interop named imports.
-import * as Scheduler from 'scheduler';
-const {
-  unstable_UserBlockingPriority: UserBlockingPriority,
-  unstable_runWithPriority: runWithPriority,
-} = Scheduler;
-
-type ReactNativeEventResponder = ReactEventResponder<
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
->;
-
-type ReactNativeEventResponderInstance = ReactEventResponderInstance<
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
->;
-
-const {measureInWindow} = nativeFabricUIManager;
-
-const rootEventTypesToEventResponderInstances: Map<
-  string,
-  Set<ReactNativeEventResponderInstance>,
-> = new Map();
-
-let currentTimeStamp = 0;
-let currentInstance: null | ReactNativeEventResponderInstance = null;
-
-const eventResponderContext: ReactNativeResponderContext = {
-  dispatchEvent(
-    eventValue: any,
-    eventListener: any => void,
-    eventPriority: EventPriority,
-  ): void {
-    validateResponderContext();
-    validateEventValue(eventValue);
-    switch (eventPriority) {
-      case DiscreteEvent: {
-        flushDiscreteUpdatesIfNeeded(currentTimeStamp);
-        discreteUpdates(() =>
-          executeUserEventHandler(eventListener, eventValue),
-        );
-        break;
-      }
-      case UserBlockingEvent: {
-        runWithPriority(UserBlockingPriority, () =>
-          executeUserEventHandler(eventListener, eventValue),
-        );
-        break;
-      }
-      case ContinuousEvent: {
-        executeUserEventHandler(eventListener, eventValue);
-        break;
-      }
-    }
-  },
-  isTargetWithinNode(
-    childTarget: ReactNativeEventTarget,
-    parentTarget: ReactNativeEventTarget,
-  ) {
-    validateResponderContext();
-    const childFiber = getFiberFromTarget(childTarget);
-    const parentFiber = getFiberFromTarget(parentTarget);
-
-    let node = childFiber;
-    while (node !== null) {
-      if (node === parentFiber) {
-        return true;
-      }
-      node = node.return;
-    }
-    return false;
-  },
-  getTargetBoundingRect(
-    target: ReactNativeEventTarget,
-    callback: ({
-      left: number,
-      right: number,
-      top: number,
-      bottom: number,
-    }) => void,
-  ) {
-    measureInWindow(target.node, (x, y, width, height) => {
-      callback({
-        left: x,
-        right: x + width,
-        top: y,
-        bottom: y + height,
-      });
-    });
-  },
-  addRootEventTypes(rootEventTypes: Array<string>): void {
-    validateResponderContext();
-    for (let i = 0; i < rootEventTypes.length; i++) {
-      const rootEventType = rootEventTypes[i];
-      const eventResponderInstance = ((currentInstance: any): ReactNativeEventResponderInstance);
-      registerRootEventType(rootEventType, eventResponderInstance);
-    }
-  },
-  removeRootEventTypes(rootEventTypes: Array<string>): void {
-    validateResponderContext();
-    for (let i = 0; i < rootEventTypes.length; i++) {
-      const rootEventType = rootEventTypes[i];
-
-      let rootEventResponders = rootEventTypesToEventResponderInstances.get(
-        rootEventType,
-      );
-      let rootEventTypesSet = ((currentInstance: any): ReactNativeEventResponderInstance)
-        .rootEventTypes;
-      if (rootEventTypesSet !== null) {
-        rootEventTypesSet.delete(rootEventType);
-      }
-      if (rootEventResponders !== undefined) {
-        rootEventResponders.delete(
-          ((currentInstance: any): ReactNativeEventResponderInstance),
-        );
-      }
-    }
-  },
-  getTimeStamp(): number {
-    validateResponderContext();
-    return currentTimeStamp;
-  },
-  getResponderNode(): ReactNativeEventTarget | null {
-    validateResponderContext();
-    const responderFiber = ((currentInstance: any): ReactNativeEventResponderInstance)
-      .fiber;
-    if (responderFiber.tag === ScopeComponent) {
-      return null;
-    }
-    return responderFiber.stateNode;
-  },
-};
-
-function validateEventValue(eventValue: any): void {
-  if (typeof eventValue === 'object' && eventValue !== null) {
-    const {target, type, timeStamp} = eventValue;
-
-    if (target == null || type == null || timeStamp == null) {
-      throw new Error(
-        'context.dispatchEvent: "target", "timeStamp", and "type" fields on event object are required.',
-      );
-    }
-    const showWarning = name => {
-      if (__DEV__) {
-        console.error(
-          '%s is not available on event objects created from event responder modules (React Flare). ' +
-            'Try wrapping in a conditional, i.e. `if (event.type !== "press") { event.%s }`',
-          name,
-          name,
-        );
-      }
-    };
-    eventValue.preventDefault = () => {
-      if (__DEV__) {
-        showWarning('preventDefault()');
-      }
-    };
-    eventValue.stopPropagation = () => {
-      if (__DEV__) {
-        showWarning('stopPropagation()');
-      }
-    };
-    eventValue.isDefaultPrevented = () => {
-      if (__DEV__) {
-        showWarning('isDefaultPrevented()');
-      }
-    };
-    eventValue.isPropagationStopped = () => {
-      if (__DEV__) {
-        showWarning('isPropagationStopped()');
-      }
-    };
-    // $FlowFixMe: we don't need value, Flow thinks we do
-    Object.defineProperty(eventValue, 'nativeEvent', {
-      get() {
-        if (__DEV__) {
-          showWarning('nativeEvent');
-        }
-      },
-    });
-  }
-}
-
-function getFiberFromTarget(
-  target: null | ReactNativeEventTarget,
-): Fiber | null {
-  if (target === null) {
-    return null;
-  }
-  return ((target.canonical._internalInstanceHandle: any): Fiber) || null;
-}
-
-function createFabricResponderEvent(
-  topLevelType: string,
-  nativeEvent: ReactFaricEvent,
-  target: null | ReactNativeEventTarget,
-): ReactNativeResponderEvent {
-  return {
-    nativeEvent,
-    target,
-    type: topLevelType,
-  };
-}
-
-function validateResponderContext(): void {
-  invariant(
-    currentInstance,
-    'An event responder context was used outside of an event cycle.',
-  );
-}
-
-// TODO this function is almost an exact copy of the DOM version, we should
-// somehow share the logic
-function responderEventTypesContainType(
-  eventTypes: Array<string>,
-  type: string,
-): boolean {
-  for (let i = 0, len = eventTypes.length; i < len; i++) {
-    if (eventTypes[i] === type) {
-      return true;
-    }
-  }
-  return false;
-}
-
-function validateResponderTargetEventTypes(
-  eventType: string,
-  responder: ReactNativeEventResponder,
-): boolean {
-  const {targetEventTypes} = responder;
-  // Validate the target event type exists on the responder
-  if (targetEventTypes !== null) {
-    return responderEventTypesContainType(targetEventTypes, eventType);
-  }
-  return false;
-}
-
-// TODO this function is almost an exact copy of the DOM version, we should
-// somehow share the logic
-function traverseAndHandleEventResponderInstances(
-  eventType: string,
-  targetFiber: null | Fiber,
-  nativeEvent: ReactFaricEvent,
-): void {
-  // Trigger event responders in this order:
-  // - Bubble target responder phase
-  // - Root responder phase
-
-  const responderEvent = createFabricResponderEvent(
-    eventType,
-    nativeEvent,
-    targetFiber !== null
-      ? ((targetFiber.stateNode: any): ReactNativeEventTarget)
-      : null,
-  );
-  const visitedResponders = new Set();
-  let node = targetFiber;
-  while (node !== null) {
-    const {dependencies, tag} = node;
-    if (
-      (tag === HostComponent || tag === ScopeComponent) &&
-      dependencies !== null
-    ) {
-      const respondersMap = dependencies.responders;
-      if (respondersMap !== null) {
-        const responderInstances = Array.from(respondersMap.values());
-        for (let i = 0, length = responderInstances.length; i < length; i++) {
-          const responderInstance = responderInstances[i];
-          const {props, responder, state} = responderInstance;
-          if (
-            !visitedResponders.has(responder) &&
-            validateResponderTargetEventTypes(eventType, responder)
-          ) {
-            const onEvent = responder.onEvent;
-            visitedResponders.add(responder);
-            if (onEvent !== null) {
-              currentInstance = responderInstance;
-              onEvent(responderEvent, eventResponderContext, props, state);
-            }
-          }
-        }
-      }
-    }
-    node = node.return;
-  }
-  // Root phase
-  const rootEventResponderInstances = rootEventTypesToEventResponderInstances.get(
-    eventType,
-  );
-  if (rootEventResponderInstances !== undefined) {
-    const responderInstances = Array.from(rootEventResponderInstances);
-
-    for (let i = 0; i < responderInstances.length; i++) {
-      const responderInstance = responderInstances[i];
-      const {props, responder, state} = responderInstance;
-      const onRootEvent = responder.onRootEvent;
-      if (onRootEvent !== null) {
-        currentInstance = responderInstance;
-        onRootEvent(responderEvent, eventResponderContext, props, state);
-      }
-    }
-  }
-}
-
-// TODO this function is almost an exact copy of the DOM version, we should
-// somehow share the logic
-export function dispatchEventForResponderEventSystem(
-  topLevelType: string,
-  targetFiber: null | Fiber,
-  nativeEvent: ReactFaricEvent,
-): void {
-  const previousInstance = currentInstance;
-  const previousTimeStamp = currentTimeStamp;
-  // We might want to control timeStamp another way here
-  currentTimeStamp = Date.now();
-  try {
-    batchedEventUpdates(() => {
-      traverseAndHandleEventResponderInstances(
-        topLevelType,
-        targetFiber,
-        nativeEvent,
-      );
-    });
-  } finally {
-    currentInstance = previousInstance;
-    currentTimeStamp = previousTimeStamp;
-  }
-}
-
-// TODO this function is almost an exact copy of the DOM version, we should
-// somehow share the logic
-export function mountEventResponder(
-  responder: ReactNativeEventResponder,
-  responderInstance: ReactNativeEventResponderInstance,
-  props: Object,
-  state: Object,
-) {
-  const onMount = responder.onMount;
-  if (onMount !== null) {
-    currentInstance = responderInstance;
-    try {
-      batchedEventUpdates(() => {
-        onMount(eventResponderContext, props, state);
-      });
-    } finally {
-      currentInstance = null;
-    }
-  }
-}
-
-// TODO this function is almost an exact copy of the DOM version, we should
-// somehow share the logic
-export function unmountEventResponder(
-  responderInstance: ReactNativeEventResponderInstance,
-): void {
-  const responder = ((responderInstance.responder: any): ReactNativeEventResponder);
-  const onUnmount = responder.onUnmount;
-  if (onUnmount !== null) {
-    let {props, state} = responderInstance;
-    currentInstance = responderInstance;
-    try {
-      batchedEventUpdates(() => {
-        onUnmount(eventResponderContext, props, state);
-      });
-    } finally {
-      currentInstance = null;
-    }
-  }
-  const rootEventTypesSet = responderInstance.rootEventTypes;
-  if (rootEventTypesSet !== null) {
-    const rootEventTypes = Array.from(rootEventTypesSet);
-
-    for (let i = 0; i < rootEventTypes.length; i++) {
-      const topLevelEventType = rootEventTypes[i];
-      let rootEventResponderInstances = rootEventTypesToEventResponderInstances.get(
-        topLevelEventType,
-      );
-      if (rootEventResponderInstances !== undefined) {
-        rootEventResponderInstances.delete(responderInstance);
-      }
-    }
-  }
-}
-
-function registerRootEventType(
-  rootEventType: string,
-  responderInstance: ReactNativeEventResponderInstance,
-) {
-  let rootEventResponderInstances = rootEventTypesToEventResponderInstances.get(
-    rootEventType,
-  );
-  if (rootEventResponderInstances === undefined) {
-    rootEventResponderInstances = new Set();
-    rootEventTypesToEventResponderInstances.set(
-      rootEventType,
-      rootEventResponderInstances,
-    );
-  }
-  let rootEventTypesSet = responderInstance.rootEventTypes;
-  if (rootEventTypesSet === null) {
-    rootEventTypesSet = responderInstance.rootEventTypes = new Set();
-  }
-  invariant(
-    !rootEventTypesSet.has(rootEventType),
-    'addRootEventTypes() found a duplicate root event ' +
-      'type of "%s". This might be because the event type exists in the event responder "rootEventTypes" ' +
-      'array or because of a previous addRootEventTypes() using this root event type.',
-    rootEventType,
-  );
-  rootEventTypesSet.add(rootEventType);
-  rootEventResponderInstances.add(responderInstance);
-}
-
-export function addRootEventTypesForResponderInstance(
-  responderInstance: ReactNativeEventResponderInstance,
-  rootEventTypes: Array<string>,
-): void {
-  for (let i = 0; i < rootEventTypes.length; i++) {
-    const rootEventType = rootEventTypes[i];
-    registerRootEventType(rootEventType, responderInstance);
-  }
-}
diff --git a/packages/react-native-renderer/src/ReactFabricHostConfig.js b/packages/react-native-renderer/src/ReactFabricHostConfig.js
index 3af03e5e26207..2badfedd63e86 100644
--- a/packages/react-native-renderer/src/ReactFabricHostConfig.js
+++ b/packages/react-native-renderer/src/ReactFabricHostConfig.js
@@ -13,13 +13,7 @@ import type {
   MeasureOnSuccessCallback,
   NativeMethods,
   ReactNativeBaseComponentViewConfig,
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
 } from './ReactNativeTypes';
-import type {
-  ReactEventResponder,
-  ReactEventResponderInstance,
-} from 'shared/ReactTypes';
 
 import {mountSafeCallback_NOT_REALLY_SAFE} from './NativeMethodsMixinUtils';
 import {create, diff} from './ReactNativeAttributePayload';
@@ -27,12 +21,6 @@ import {create, diff} from './ReactNativeAttributePayload';
 import invariant from 'shared/invariant';
 
 import {dispatchEvent} from './ReactFabricEventEmitter';
-import {
-  mountEventResponder,
-  unmountEventResponder,
-} from './ReactFabricEventResponderSystem';
-
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
 
 // Modules provided by RN:
 import {
@@ -65,16 +53,6 @@ const {get: getViewConfigForType} = ReactNativeViewConfigRegistry;
 // This means that they never overlap.
 let nextReactTag = 2;
 
-type ReactNativeEventResponderInstance = ReactEventResponderInstance<
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
->;
-
-type ReactNativeEventResponder = ReactEventResponder<
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
->;
-
 type Node = Object;
 export type Type = string;
 export type Props = Object;
@@ -443,25 +421,20 @@ export function replaceContainerChildren(
   newChildren: ChildSet,
 ): void {}
 
-export function mountResponderInstance(
-  responder: ReactNativeEventResponder,
-  responderInstance: ReactNativeEventResponderInstance,
+export function DEPRECATED_mountResponderInstance(
+  responder: any,
+  responderInstance: any,
   props: Object,
   state: Object,
   instance: Instance,
 ) {
-  if (enableFlareAPI) {
-    mountEventResponder(responder, responderInstance, props, state);
-  }
+  throw new Error('Not yet implemented.');
 }
 
-export function unmountResponderInstance(
-  responderInstance: ReactNativeEventResponderInstance,
+export function DEPRECATED_unmountResponderInstance(
+  responderInstance: any,
 ): void {
-  if (enableFlareAPI) {
-    // TODO stop listening to targetEventTypes
-    unmountEventResponder(responderInstance);
-  }
+  throw new Error('Not yet implemented.');
 }
 
 export function getFundamentalComponentInstance(fundamentalInstance) {
diff --git a/packages/react-native-renderer/src/ReactNativeHostConfig.js b/packages/react-native-renderer/src/ReactNativeHostConfig.js
index 8cf0f8d4b4f66..33ce87ddffe55 100644
--- a/packages/react-native-renderer/src/ReactNativeHostConfig.js
+++ b/packages/react-native-renderer/src/ReactNativeHostConfig.js
@@ -7,15 +7,7 @@
  * @flow
  */
 
-import type {
-  ReactNativeBaseComponentViewConfig,
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
-} from './ReactNativeTypes';
-import type {
-  ReactEventResponder,
-  ReactEventResponderInstance,
-} from 'shared/ReactTypes';
+import type {ReactNativeBaseComponentViewConfig} from './ReactNativeTypes';
 
 import invariant from 'shared/invariant';
 
@@ -36,16 +28,6 @@ import ReactNativeFiberHostComponent from './ReactNativeFiberHostComponent';
 
 const {get: getViewConfigForType} = ReactNativeViewConfigRegistry;
 
-type ReactNativeEventResponderInstance = ReactEventResponderInstance<
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
->;
-
-type ReactNativeEventResponder = ReactEventResponder<
-  ReactNativeResponderEvent,
-  ReactNativeResponderContext,
->;
-
 export type Type = string;
 export type Props = Object;
 export type Container = number;
@@ -495,9 +477,9 @@ export function unhideTextInstance(
   throw new Error('Not yet implemented.');
 }
 
-export function mountResponderInstance(
-  responder: ReactNativeEventResponder,
-  responderInstance: ReactNativeEventResponderInstance,
+export function DEPRECATED_mountResponderInstance(
+  responder: any,
+  responderInstance: any,
   props: Object,
   state: Object,
   instance: Instance,
@@ -505,8 +487,8 @@ export function mountResponderInstance(
   throw new Error('Not yet implemented.');
 }
 
-export function unmountResponderInstance(
-  responderInstance: ReactNativeEventResponderInstance,
+export function DEPRECATED_unmountResponderInstance(
+  responderInstance: any,
 ): void {
   throw new Error('Not yet implemented.');
 }
diff --git a/packages/react-native-renderer/src/ReactNativeTypes.js b/packages/react-native-renderer/src/ReactNativeTypes.js
index d9d24f4fdb398..c02ec6089b07d 100644
--- a/packages/react-native-renderer/src/ReactNativeTypes.js
+++ b/packages/react-native-renderer/src/ReactNativeTypes.js
@@ -201,48 +201,3 @@ export type ReactFaricEvent = {
   targetTouches: Array<ReactFaricEventTouch>,
   target: number,
 };
-
-export type ReactNativeResponderEvent = {
-  nativeEvent: ReactFaricEvent,
-  target: null | ReactNativeEventTarget,
-  type: string,
-};
-
-export type ReactNativeResponderContext = {
-  dispatchEvent: (
-    eventValue: any,
-    listener: (any) => void,
-    eventPriority: EventPriority,
-  ) => void,
-  isTargetWithinNode: (
-    childTarget: ReactNativeEventTarget,
-    parentTarget: ReactNativeEventTarget,
-  ) => boolean,
-  getTargetBoundingRect(
-    target: ReactNativeEventTarget,
-    cb: ({
-      left: number,
-      right: number,
-      top: number,
-      bottom: number,
-    }) => void,
-  ): void,
-  addRootEventTypes: (rootEventTypes: Array<string>) => void,
-  removeRootEventTypes: (rootEventTypes: Array<string>) => void,
-  getTimeStamp: () => number,
-  getResponderNode(): ReactNativeEventTarget | null,
-};
-
-export type PointerType =
-  | ''
-  | 'mouse'
-  | 'keyboard'
-  | 'pen'
-  | 'touch'
-  | 'trackpad';
-
-export type EventPriority = 0 | 1 | 2;
-
-export const DiscreteEvent: EventPriority = 0;
-export const UserBlockingEvent: EventPriority = 1;
-export const ContinuousEvent: EventPriority = 2;
diff --git a/packages/react-noop-renderer/src/createReactNoop.js b/packages/react-noop-renderer/src/createReactNoop.js
index a21febff88f09..7ed7db81ee8f6 100644
--- a/packages/react-noop-renderer/src/createReactNoop.js
+++ b/packages/react-noop-renderer/src/createReactNoop.js
@@ -373,11 +373,11 @@ function createReactNoop(reconciler: Function, useMutation: boolean) {
     warnsIfNotActing: true,
     supportsHydration: false,
 
-    mountResponderInstance(): void {
+    DEPRECATED_mountResponderInstance(): void {
       // NO-OP
     },
 
-    unmountResponderInstance(): void {
+    DEPRECATED_unmountResponderInstance(): void {
       // NO-OP
     },
 
diff --git a/packages/react-reconciler/src/ReactFiberCommitWork.js b/packages/react-reconciler/src/ReactFiberCommitWork.js
index c295153bbeaf7..a8c28de5cee2c 100644
--- a/packages/react-reconciler/src/ReactFiberCommitWork.js
+++ b/packages/react-reconciler/src/ReactFiberCommitWork.js
@@ -29,7 +29,7 @@ import {
   enableSchedulerTracing,
   enableProfilerTimer,
   enableSuspenseServerRenderer,
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableFundamentalAPI,
   enableSuspenseCallback,
   enableScopeAPI,
@@ -122,9 +122,9 @@ import {
 import {didWarnAboutReassigningProps} from './ReactFiberBeginWork';
 import {runWithPriority, NormalPriority} from './SchedulerWithReactIntegration';
 import {
-  updateLegacyEventListeners,
-  unmountResponderListeners,
-} from './ReactFiberEvents';
+  updateDeprecatedEventListeners,
+  unmountDeprecatedResponderListeners,
+} from './ReactFiberDeprecatedEvents';
 
 let didWarnAboutUndefinedSnapshotBeforeUpdate: Set<mixed> | null = null;
 if (__DEV__) {
@@ -796,8 +796,8 @@ function commitUnmount(
       return;
     }
     case HostComponent: {
-      if (enableFlareAPI) {
-        unmountResponderListeners(current);
+      if (enableDeprecatedFlareAPI) {
+        unmountDeprecatedResponderListeners(current);
         beforeRemoveInstance(current.stateNode);
       }
       safelyDetachRef(current);
@@ -837,8 +837,8 @@ function commitUnmount(
       return;
     }
     case ScopeComponent: {
-      if (enableFlareAPI) {
-        unmountResponderListeners(current);
+      if (enableDeprecatedFlareAPI) {
+        unmountDeprecatedResponderListeners(current);
       }
       if (enableScopeAPI) {
         safelyDetachRef(current);
@@ -1352,11 +1352,11 @@ function commitWork(current: Fiber | null, finishedWork: Fiber): void {
             finishedWork,
           );
         }
-        if (enableFlareAPI) {
+        if (enableDeprecatedFlareAPI) {
           const prevListeners = oldProps.DEPRECATED_flareListeners;
           const nextListeners = newProps.DEPRECATED_flareListeners;
           if (prevListeners !== nextListeners) {
-            updateLegacyEventListeners(nextListeners, finishedWork, null);
+            updateDeprecatedEventListeners(nextListeners, finishedWork, null);
           }
         }
       }
@@ -1415,13 +1415,13 @@ function commitWork(current: Fiber | null, finishedWork: Fiber): void {
       if (enableScopeAPI) {
         const scopeInstance = finishedWork.stateNode;
         scopeInstance.fiber = finishedWork;
-        if (enableFlareAPI) {
+        if (enableDeprecatedFlareAPI) {
           const newProps = finishedWork.memoizedProps;
           const oldProps = current !== null ? current.memoizedProps : newProps;
           const prevListeners = oldProps.DEPRECATED_flareListeners;
           const nextListeners = newProps.DEPRECATED_flareListeners;
           if (prevListeners !== nextListeners || current === null) {
-            updateLegacyEventListeners(nextListeners, finishedWork, null);
+            updateDeprecatedEventListeners(nextListeners, finishedWork, null);
           }
         }
       }
diff --git a/packages/react-reconciler/src/ReactFiberCompleteWork.js b/packages/react-reconciler/src/ReactFiberCompleteWork.js
index a610391b5f9e9..7b40b0ad55553 100644
--- a/packages/react-reconciler/src/ReactFiberCompleteWork.js
+++ b/packages/react-reconciler/src/ReactFiberCompleteWork.js
@@ -115,7 +115,7 @@ import {
   enableSchedulerTracing,
   enableSuspenseCallback,
   enableSuspenseServerRenderer,
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableFundamentalAPI,
   enableScopeAPI,
 } from 'shared/ReactFeatureFlags';
@@ -128,7 +128,7 @@ import {
 import {createFundamentalStateInstance} from './ReactFiberFundamental';
 import {Never} from './ReactFiberExpirationTime';
 import {resetChildFibers} from './ReactChildFiber';
-import {updateLegacyEventListeners} from './ReactFiberEvents';
+import {updateDeprecatedEventListeners} from './ReactFiberDeprecatedEvents';
 import {createScopeMethods} from './ReactFiberScope';
 
 function markUpdate(workInProgress: Fiber) {
@@ -685,7 +685,7 @@ function completeWork(
           rootContainerInstance,
         );
 
-        if (enableFlareAPI) {
+        if (enableDeprecatedFlareAPI) {
           const prevListeners = current.memoizedProps.DEPRECATED_flareListeners;
           const nextListeners = newProps.DEPRECATED_flareListeners;
           if (prevListeners !== nextListeners) {
@@ -727,10 +727,10 @@ function completeWork(
             // commit-phase we mark this as such.
             markUpdate(workInProgress);
           }
-          if (enableFlareAPI) {
+          if (enableDeprecatedFlareAPI) {
             const listeners = newProps.DEPRECATED_flareListeners;
             if (listeners != null) {
-              updateLegacyEventListeners(
+              updateDeprecatedEventListeners(
                 listeners,
                 workInProgress,
                 rootContainerInstance,
@@ -751,10 +751,10 @@ function completeWork(
           // This needs to be set before we mount Flare event listeners
           workInProgress.stateNode = instance;
 
-          if (enableFlareAPI) {
+          if (enableDeprecatedFlareAPI) {
             const listeners = newProps.DEPRECATED_flareListeners;
             if (listeners != null) {
-              updateLegacyEventListeners(
+              updateDeprecatedEventListeners(
                 listeners,
                 workInProgress,
                 rootContainerInstance,
@@ -1261,11 +1261,11 @@ function completeWork(
           };
           workInProgress.stateNode = scopeInstance;
           scopeInstance.methods = createScopeMethods(type, scopeInstance);
-          if (enableFlareAPI) {
+          if (enableDeprecatedFlareAPI) {
             const listeners = newProps.DEPRECATED_flareListeners;
             if (listeners != null) {
               const rootContainerInstance = getRootHostContainer();
-              updateLegacyEventListeners(
+              updateDeprecatedEventListeners(
                 listeners,
                 workInProgress,
                 rootContainerInstance,
@@ -1277,7 +1277,7 @@ function completeWork(
             markUpdate(workInProgress);
           }
         } else {
-          if (enableFlareAPI) {
+          if (enableDeprecatedFlareAPI) {
             const prevListeners =
               current.memoizedProps.DEPRECATED_flareListeners;
             const nextListeners = newProps.DEPRECATED_flareListeners;
diff --git a/packages/react-reconciler/src/ReactFiberEvents.js b/packages/react-reconciler/src/ReactFiberDeprecatedEvents.js
similarity index 93%
rename from packages/react-reconciler/src/ReactFiberEvents.js
rename to packages/react-reconciler/src/ReactFiberDeprecatedEvents.js
index e5a1aef0a0c1b..a3048273de617 100644
--- a/packages/react-reconciler/src/ReactFiberEvents.js
+++ b/packages/react-reconciler/src/ReactFiberDeprecatedEvents.js
@@ -16,8 +16,8 @@ import type {
 } from 'shared/ReactTypes';
 
 import {
-  mountResponderInstance,
-  unmountResponderInstance,
+  DEPRECATED_mountResponderInstance,
+  DEPRECATED_unmountResponderInstance,
 } from './ReactFiberHostConfig';
 import {NoWork} from './ReactFiberExpirationTime';
 
@@ -81,7 +81,7 @@ function mountEventResponder(
     }
   }
 
-  mountResponderInstance(
+  DEPRECATED_mountResponderInstance(
     responder,
     responderInstance,
     responderProps,
@@ -144,7 +144,7 @@ function updateEventListener(
   }
 }
 
-export function updateLegacyEventListeners(
+export function updateDeprecatedEventListeners(
   listeners: any,
   fiber: Fiber,
   rootContainerInstance: null | Container,
@@ -195,7 +195,7 @@ export function updateLegacyEventListeners(
           const responderInstance = ((respondersMap.get(
             mountedResponder,
           ): any): ReactEventResponderInstance<any, any>);
-          unmountResponderInstance(responderInstance);
+          DEPRECATED_unmountResponderInstance(responderInstance);
           respondersMap.delete(mountedResponder);
         }
       }
@@ -203,7 +203,7 @@ export function updateLegacyEventListeners(
   }
 }
 
-export function createResponderListener(
+export function createDeprecatedResponderListener(
   responder: ReactEventResponder<any, any>,
   props: Object,
 ): ReactEventResponderListener<any, any> {
@@ -217,7 +217,7 @@ export function createResponderListener(
   return eventResponderListener;
 }
 
-export function unmountResponderListeners(fiber: Fiber) {
+export function unmountDeprecatedResponderListeners(fiber: Fiber) {
   const dependencies = fiber.dependencies;
 
   if (dependencies !== null) {
@@ -226,7 +226,7 @@ export function unmountResponderListeners(fiber: Fiber) {
       const responderInstances = Array.from(respondersMap.values());
       for (let i = 0, length = responderInstances.length; i < length; i++) {
         const responderInstance = responderInstances[i];
-        unmountResponderInstance(responderInstance);
+        DEPRECATED_unmountResponderInstance(responderInstance);
       }
       dependencies.responders = null;
     }
diff --git a/packages/react-reconciler/src/ReactFiberHooks.js b/packages/react-reconciler/src/ReactFiberHooks.js
index 530ddc193fcb4..e927b6898066c 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.js
@@ -22,7 +22,7 @@ import ReactSharedInternals from 'shared/ReactSharedInternals';
 
 import {NoWork, Sync} from './ReactFiberExpirationTime';
 import {readContext} from './ReactFiberNewContext';
-import {createResponderListener} from './ReactFiberEvents';
+import {createDeprecatedResponderListener} from './ReactFiberDeprecatedEvents';
 import {
   Update as UpdateEffect,
   Passive as PassiveEffect,
@@ -1390,7 +1390,7 @@ const HooksDispatcherOnMount: Dispatcher = {
   useRef: mountRef,
   useState: mountState,
   useDebugValue: mountDebugValue,
-  useResponder: createResponderListener,
+  useResponder: createDeprecatedResponderListener,
   useDeferredValue: mountDeferredValue,
   useTransition: mountTransition,
 };
@@ -1408,7 +1408,7 @@ const HooksDispatcherOnUpdate: Dispatcher = {
   useRef: updateRef,
   useState: updateState,
   useDebugValue: updateDebugValue,
-  useResponder: createResponderListener,
+  useResponder: createDeprecatedResponderListener,
   useDeferredValue: updateDeferredValue,
   useTransition: updateTransition,
 };
@@ -1544,7 +1544,7 @@ if (__DEV__) {
     ): ReactEventResponderListener<E, C> {
       currentHookNameInDev = 'useResponder';
       mountHookTypesDev();
-      return createResponderListener(responder, props);
+      return createDeprecatedResponderListener(responder, props);
     },
     useDeferredValue<T>(value: T, config: TimeoutConfig | void | null): T {
       currentHookNameInDev = 'useDeferredValue';
@@ -1661,7 +1661,7 @@ if (__DEV__) {
     ): ReactEventResponderListener<E, C> {
       currentHookNameInDev = 'useResponder';
       updateHookTypesDev();
-      return createResponderListener(responder, props);
+      return createDeprecatedResponderListener(responder, props);
     },
     useDeferredValue<T>(value: T, config: TimeoutConfig | void | null): T {
       currentHookNameInDev = 'useDeferredValue';
@@ -1778,7 +1778,7 @@ if (__DEV__) {
     ): ReactEventResponderListener<E, C> {
       currentHookNameInDev = 'useResponder';
       updateHookTypesDev();
-      return createResponderListener(responder, props);
+      return createDeprecatedResponderListener(responder, props);
     },
     useDeferredValue<T>(value: T, config: TimeoutConfig | void | null): T {
       currentHookNameInDev = 'useDeferredValue';
@@ -1907,7 +1907,7 @@ if (__DEV__) {
       currentHookNameInDev = 'useResponder';
       warnInvalidHookAccess();
       mountHookTypesDev();
-      return createResponderListener(responder, props);
+      return createDeprecatedResponderListener(responder, props);
     },
     useDeferredValue<T>(value: T, config: TimeoutConfig | void | null): T {
       currentHookNameInDev = 'useDeferredValue';
@@ -2038,7 +2038,7 @@ if (__DEV__) {
       currentHookNameInDev = 'useResponder';
       warnInvalidHookAccess();
       updateHookTypesDev();
-      return createResponderListener(responder, props);
+      return createDeprecatedResponderListener(responder, props);
     },
     useDeferredValue<T>(value: T, config: TimeoutConfig | void | null): T {
       currentHookNameInDev = 'useDeferredValue';
diff --git a/packages/react-reconciler/src/__tests__/ReactScope-test.internal.js b/packages/react-reconciler/src/__tests__/ReactScope-test.internal.js
index 92ae0b829c1c6..14fa5cccc01c1 100644
--- a/packages/react-reconciler/src/__tests__/ReactScope-test.internal.js
+++ b/packages/react-reconciler/src/__tests__/ReactScope-test.internal.js
@@ -19,7 +19,7 @@ describe('ReactScope', () => {
     jest.resetModules();
     ReactFeatureFlags = require('shared/ReactFeatureFlags');
     ReactFeatureFlags.enableScopeAPI = true;
-    ReactFeatureFlags.enableFlareAPI = true;
+    ReactFeatureFlags.enableDeprecatedFlareAPI = true;
     React = require('react');
   });
 
diff --git a/packages/react-reconciler/src/forks/ReactFiberHostConfig.custom.js b/packages/react-reconciler/src/forks/ReactFiberHostConfig.custom.js
index f5097eba0b4b6..ae619a24daa56 100644
--- a/packages/react-reconciler/src/forks/ReactFiberHostConfig.custom.js
+++ b/packages/react-reconciler/src/forks/ReactFiberHostConfig.custom.js
@@ -61,8 +61,10 @@ export const warnsIfNotActing = $$$hostConfig.warnsIfNotActing;
 export const supportsMutation = $$$hostConfig.supportsMutation;
 export const supportsPersistence = $$$hostConfig.supportsPersistence;
 export const supportsHydration = $$$hostConfig.supportsHydration;
-export const mountResponderInstance = $$$hostConfig.mountResponderInstance;
-export const unmountResponderInstance = $$$hostConfig.unmountResponderInstance;
+export const DEPRECATED_mountResponderInstance =
+  $$$hostConfig.DEPRECATED_mountResponderInstance;
+export const DEPRECATED_unmountResponderInstance =
+  $$$hostConfig.DEPRECATED_unmountResponderInstance;
 export const getFundamentalComponentInstance =
   $$$hostConfig.getFundamentalComponentInstance;
 export const mountFundamentalComponent =
diff --git a/packages/react-test-renderer/src/ReactTestHostConfig.js b/packages/react-test-renderer/src/ReactTestHostConfig.js
index 0fb67a8ebdc06..d3a2bbf7bd117 100644
--- a/packages/react-test-renderer/src/ReactTestHostConfig.js
+++ b/packages/react-test-renderer/src/ReactTestHostConfig.js
@@ -13,7 +13,7 @@ import type {
   ReactFundamentalComponentInstance,
 } from 'shared/ReactTypes';
 
-import {enableFlareAPI} from 'shared/ReactFeatureFlags';
+import {enableDeprecatedFlareAPI} from 'shared/ReactFeatureFlags';
 
 export type Type = string;
 export type Props = Object;
@@ -147,7 +147,7 @@ export function createInstance(
   internalInstanceHandle: Object,
 ): Instance {
   let propsToUse = props;
-  if (enableFlareAPI) {
+  if (enableDeprecatedFlareAPI) {
     if (props.DEPRECATED_flareListeners != null) {
       // We want to remove the "DEPRECATED_flareListeners" prop
       // as we don't want it in the test renderer's
@@ -214,7 +214,7 @@ export function createTextInstance(
   internalInstanceHandle: Object,
 ): TextInstance {
   if (__DEV__) {
-    if (enableFlareAPI) {
+    if (enableDeprecatedFlareAPI) {
       if (hostContext === EVENT_COMPONENT_CONTEXT) {
         console.error(
           'validateDOMNesting: React event components cannot have text DOM nodes as children. ' +
@@ -300,7 +300,7 @@ export function unhideTextInstance(
   textInstance.isHidden = false;
 }
 
-export function mountResponderInstance(
+export function DEPRECATED_mountResponderInstance(
   responder: ReactEventResponder<any, any>,
   responderInstance: ReactEventResponderInstance<any, any>,
   props: Object,
@@ -310,7 +310,7 @@ export function mountResponderInstance(
   // noop
 }
 
-export function unmountResponderInstance(
+export function DEPRECATED_unmountResponderInstance(
   responderInstance: ReactEventResponderInstance<any, any>,
 ): void {
   // noop
diff --git a/packages/react/src/React.js b/packages/react/src/React.js
index 5b4d0ace30a16..0cf664ed8122a 100644
--- a/packages/react/src/React.js
+++ b/packages/react/src/React.js
@@ -58,7 +58,7 @@ import createResponder from 'shared/createEventResponder';
 import createScope from 'shared/createScope';
 import {
   enableJSXTransformAPI,
-  enableFlareAPI,
+  enableDeprecatedFlareAPI,
   enableFundamentalAPI,
   enableScopeAPI,
   exposeConcurrentModeAPIs,
@@ -114,9 +114,9 @@ if (exposeConcurrentModeAPIs) {
   React.unstable_withSuspenseConfig = withSuspenseConfig;
 }
 
-if (enableFlareAPI) {
-  React.unstable_useResponder = useResponder;
-  React.unstable_createResponder = createResponder;
+if (enableDeprecatedFlareAPI) {
+  React.DEPRECATED_useResponder = useResponder;
+  React.DEPRECATED_createResponder = createResponder;
 }
 
 if (enableFundamentalAPI) {
diff --git a/packages/shared/ReactFeatureFlags.js b/packages/shared/ReactFeatureFlags.js
index 67f1f93669122..6ebbd835636fd 100644
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -52,7 +52,7 @@ export const exposeConcurrentModeAPIs = __EXPERIMENTAL__;
 export const warnAboutShorthandPropertyCollision = false;
 
 // Experimental React Flare event system and event components support.
-export const enableFlareAPI = false;
+export const enableDeprecatedFlareAPI = false;
 
 // Experimental Host Component support.
 export const enableFundamentalAPI = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 05defbb34feb4..75beac6858661 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -31,7 +31,7 @@ export const disableJavaScriptURLs = false;
 export const disableInputAttributeSyncing = false;
 export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
 export const warnAboutDeprecatedLifecycles = true;
-export const enableFlareAPI = false;
+export const enableDeprecatedFlareAPI = false;
 export const enableFundamentalAPI = false;
 export const enableScopeAPI = false;
 export const enableJSXTransformAPI = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index 324f9f2b1273c..f53d14ee679b5 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -25,7 +25,7 @@ export const disableInputAttributeSyncing = false;
 export const exposeConcurrentModeAPIs = __EXPERIMENTAL__;
 export const warnAboutShorthandPropertyCollision = false;
 export const enableSchedulerDebugging = false;
-export const enableFlareAPI = false;
+export const enableDeprecatedFlareAPI = false;
 export const enableFundamentalAPI = false;
 export const enableScopeAPI = false;
 export const enableJSXTransformAPI = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.persistent.js b/packages/shared/forks/ReactFeatureFlags.persistent.js
index 73efda9e02be0..a92d85a784490 100644
--- a/packages/shared/forks/ReactFeatureFlags.persistent.js
+++ b/packages/shared/forks/ReactFeatureFlags.persistent.js
@@ -25,7 +25,7 @@ export const disableInputAttributeSyncing = false;
 export const exposeConcurrentModeAPIs = __EXPERIMENTAL__;
 export const warnAboutShorthandPropertyCollision = false;
 export const enableSchedulerDebugging = false;
-export const enableFlareAPI = false;
+export const enableDeprecatedFlareAPI = false;
 export const enableFundamentalAPI = false;
 export const enableScopeAPI = false;
 export const enableJSXTransformAPI = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index 2fa3be510cf81..270b83b0483b1 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -25,7 +25,7 @@ export const disableInputAttributeSyncing = false;
 export const exposeConcurrentModeAPIs = __EXPERIMENTAL__;
 export const warnAboutShorthandPropertyCollision = false;
 export const enableSchedulerDebugging = false;
-export const enableFlareAPI = false;
+export const enableDeprecatedFlareAPI = false;
 export const enableFundamentalAPI = false;
 export const enableScopeAPI = false;
 export const enableJSXTransformAPI = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index 32234022711ef..6b134a813e453 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -23,7 +23,7 @@ export const enableSelectiveHydration = false;
 export const exposeConcurrentModeAPIs = __EXPERIMENTAL__;
 export const enableSchedulerDebugging = false;
 export const disableJavaScriptURLs = false;
-export const enableFlareAPI = true;
+export const enableDeprecatedFlareAPI = true;
 export const enableFundamentalAPI = false;
 export const enableScopeAPI = true;
 export const enableJSXTransformAPI = true;
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index 72e4ae4547bb3..693ecabf0a252 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -72,7 +72,7 @@ function updateFlagOutsideOfReactCallStack() {
   }
 }
 
-export const enableFlareAPI = true;
+export const enableDeprecatedFlareAPI = true;
 
 export const enableFundamentalAPI = false;