update core api docs to mention requiredBundles property

docs/development/core/server/kibana-plugin-core-server.discoveredplugin.md

@@ -19,5 +19,6 @@ export interface DiscoveredPlugin
 | [configPath](./kibana-plugin-core-server.discoveredplugin.configpath.md) | <code>ConfigPath</code> | Root configuration path used by the plugin, defaults to "id" in snake\_case format. |
 | [id](./kibana-plugin-core-server.discoveredplugin.id.md) | <code>PluginName</code> | Identifier of the plugin. |
 | [optionalPlugins](./kibana-plugin-core-server.discoveredplugin.optionalplugins.md) | <code>readonly PluginName[]</code> | An optional list of the other plugins that if installed and enabled \*\*may be\*\* leveraged by this plugin for some additional functionality but otherwise are not required for this plugin to work properly. |
+| [requiredBundles](./kibana-plugin-core-server.discoveredplugin.requiredbundles.md) | <code>readonly PluginName[]</code> | An optional list of the other plugins which are imported by the UI bundles of this plugin. If the plugins listed here are disabled their bundles will still be loaded into the browser. Required by the @<!-- -->kbn/optimizer to allow cross plugin imports. "core" and plugins listed in "requiredPlugins" do not need to be listed here. |
 | [requiredPlugins](./kibana-plugin-core-server.discoveredplugin.requiredplugins.md) | <code>readonly PluginName[]</code> | An optional list of the other plugins that \*\*must be\*\* installed and enabled for this plugin to function properly. |
 

docs/development/core/server/kibana-plugin-core-server.discoveredplugin.requiredbundles.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [DiscoveredPlugin](./kibana-plugin-core-server.discoveredplugin.md) &gt; [requiredBundles](./kibana-plugin-core-server.discoveredplugin.requiredbundles.md)
+
+## DiscoveredPlugin.requiredBundles property
+
+An optional list of the other plugins which are imported by the UI bundles of this plugin. If the plugins listed here are disabled their bundles will still be loaded into the browser. Required by the @<!-- -->kbn/optimizer to allow cross plugin imports. "core" and plugins listed in "requiredPlugins" do not need to be listed here.
+
+<b>Signature:</b>
+
+```typescript
+readonly requiredBundles: readonly PluginName[];
+```

docs/development/core/server/kibana-plugin-core-server.pluginmanifest.md

@@ -25,6 +25,7 @@ Should never be used in code outside of Core but is exported for documentation p
 | [id](./kibana-plugin-core-server.pluginmanifest.id.md) | <code>PluginName</code> | Identifier of the plugin. Must be a string in camelCase. Part of a plugin public contract. Other plugins leverage it to access plugin API, navigate to the plugin, etc. |
 | [kibanaVersion](./kibana-plugin-core-server.pluginmanifest.kibanaversion.md) | <code>string</code> | The version of Kibana the plugin is compatible with, defaults to "version". |
 | [optionalPlugins](./kibana-plugin-core-server.pluginmanifest.optionalplugins.md) | <code>readonly PluginName[]</code> | An optional list of the other plugins that if installed and enabled \*\*may be\*\* leveraged by this plugin for some additional functionality but otherwise are not required for this plugin to work properly. |
+| [requiredBundles](./kibana-plugin-core-server.pluginmanifest.requiredbundles.md) | <code>readonly string[]</code> | An optional list of the other plugins which are imported by the UI bundles of this plugin. If the plugins listed here are disabled their bundles will still be loaded into the browser. Required by the @<!-- -->kbn/optimizer to allow cross plugin imports. "core" and plugins listed in "requiredPlugins" do not need to be listed here. |
 | [requiredPlugins](./kibana-plugin-core-server.pluginmanifest.requiredplugins.md) | <code>readonly PluginName[]</code> | An optional list of the other plugins that \*\*must be\*\* installed and enabled for this plugin to function properly. |
 | [server](./kibana-plugin-core-server.pluginmanifest.server.md) | <code>boolean</code> | Specifies whether plugin includes some server-side specific functionality. |
 | [ui](./kibana-plugin-core-server.pluginmanifest.ui.md) | <code>boolean</code> | Specifies whether plugin includes some client/browser specific functionality that should be included into client bundle via <code>public/ui_plugin.js</code> file. |

docs/development/core/server/kibana-plugin-core-server.pluginmanifest.requiredbundles.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [PluginManifest](./kibana-plugin-core-server.pluginmanifest.md) &gt; [requiredBundles](./kibana-plugin-core-server.pluginmanifest.requiredbundles.md)
+
+## PluginManifest.requiredBundles property
+
+An optional list of the other plugins which are imported by the UI bundles of this plugin. If the plugins listed here are disabled their bundles will still be loaded into the browser. Required by the @<!-- -->kbn/optimizer to allow cross plugin imports. "core" and plugins listed in "requiredPlugins" do not need to be listed here.
+
+<b>Signature:</b>
+
+```typescript
+readonly requiredBundles: readonly string[];
+```

src/core/server/server.api.md

@@ -631,6 +631,7 @@ export interface DiscoveredPlugin {
  readonly configPath: ConfigPath;
  readonly id: PluginName;
  readonly optionalPlugins: readonly PluginName[];
+ readonly requiredBundles: readonly PluginName[];
  readonly requiredPlugins: readonly PluginName[];
 }
 
@@ -1678,6 +1679,7 @@ export interface PluginManifest {
  readonly id: PluginName;
  readonly kibanaVersion: string;
  readonly optionalPlugins: readonly PluginName[];
+ readonly requiredBundles: readonly string[];
  readonly requiredPlugins: readonly PluginName[];
  readonly server: boolean;
  readonly ui: boolean;
@@ -2699,8 +2701,8 @@ export const validBodyOutput: readonly ["data", "stream"];
 // src/core/server/legacy/types.ts:165:3 - (ae-forgotten-export) The symbol "LegacyNavLinkSpec" needs to be exported by the entry point index.d.ts
 // src/core/server/legacy/types.ts:166:3 - (ae-forgotten-export) The symbol "LegacyAppSpec" needs to be exported by the entry point index.d.ts
 // src/core/server/legacy/types.ts:167:16 - (ae-forgotten-export) The symbol "LegacyPluginSpec" needs to be exported by the entry point index.d.ts
-// src/core/server/plugins/types.ts:238:3 - (ae-forgotten-export) The symbol "KibanaConfigType" needs to be exported by the entry point index.d.ts
-// src/core/server/plugins/types.ts:238:3 - (ae-forgotten-export) The symbol "SharedGlobalConfigKeys" needs to be exported by the entry point index.d.ts
-// src/core/server/plugins/types.ts:240:3 - (ae-forgotten-export) The symbol "PathConfigType" needs to be exported by the entry point index.d.ts
+// src/core/server/plugins/types.ts:260:3 - (ae-forgotten-export) The symbol "KibanaConfigType" needs to be exported by the entry point index.d.ts
+// src/core/server/plugins/types.ts:260:3 - (ae-forgotten-export) The symbol "SharedGlobalConfigKeys" needs to be exported by the entry point index.d.ts
+// src/core/server/plugins/types.ts:262:3 - (ae-forgotten-export) The symbol "PathConfigType" needs to be exported by the entry point index.d.ts
 
 ```