diff --git a/.eslintrc.js b/.eslintrc.js
index 4b0f7a6dd..064100523 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -9,7 +9,8 @@ module.exports = {
     'sort-keys': 'off',
     'typescript-sort-keys/interface': 'off',
     'import/extensions': 'off',
-    'import/no-unresolved': 'off'
+    'import/no-unresolved': 'off',
+    '@typescript-eslint/consistent-type-imports': 'error'
   },
   overrides: [
     {
diff --git a/packages/alias/src/index.ts b/packages/alias/src/index.ts
index 10abdcfde..9d6788f3a 100755
--- a/packages/alias/src/index.ts
+++ b/packages/alias/src/index.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 import type { ResolvedAlias, ResolverFunction, ResolverObject, RollupAliasOptions } from '../types';
 
diff --git a/packages/alias/types/index.d.ts b/packages/alias/types/index.d.ts
index 67dd2afd5..52cc2a471 100644
--- a/packages/alias/types/index.d.ts
+++ b/packages/alias/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin, PluginHooks } from 'rollup';
+import type { Plugin, PluginHooks } from 'rollup';
 
 type MapToFunction<T> = T extends Function ? T : never;
 
diff --git a/packages/auto-install/src/index.ts b/packages/auto-install/src/index.ts
index 21852574f..13dbd7b07 100644
--- a/packages/auto-install/src/index.ts
+++ b/packages/auto-install/src/index.ts
@@ -4,7 +4,7 @@ import mod from 'module';
 import { exec } from 'child_process';
 import { promisify } from 'util';
 
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 import type { RollupAutoInstallOptions } from '../types';
 
diff --git a/packages/auto-install/types/index.d.ts b/packages/auto-install/types/index.d.ts
index 5fc712a18..d9e564445 100644
--- a/packages/auto-install/types/index.d.ts
+++ b/packages/auto-install/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 export interface RollupAutoInstallOptions {
   /**
diff --git a/packages/babel/test/types.ts b/packages/babel/test/types.ts
index 4c9027d69..0f5515345 100644
--- a/packages/babel/test/types.ts
+++ b/packages/babel/test/types.ts
@@ -1,4 +1,5 @@
 /** eslint-disable @typescript-eslint/no-unused-vars */
+import type { RollupOptions } from 'rollup';
 
 import babelPlugin, {
   babel,
@@ -8,7 +9,7 @@ import babelPlugin, {
   createBabelOutputPluginFactory
 } from '../types';
 
-const rollupConfig: import('rollup').RollupOptions = {
+const rollupConfig: RollupOptions = {
   input: 'main.js',
   output: {
     file: 'bundle.js',
diff --git a/packages/babel/types/index.d.ts b/packages/babel/types/index.d.ts
index 475337fee..1a82da7ba 100644
--- a/packages/babel/types/index.d.ts
+++ b/packages/babel/types/index.d.ts
@@ -1,6 +1,6 @@
-import { Plugin, PluginContext, TransformPluginContext } from 'rollup';
-import { FilterPattern, CreateFilter } from '@rollup/pluginutils';
-import * as babelCore from '@babel/core';
+import type { Plugin, PluginContext, TransformPluginContext } from 'rollup';
+import type { FilterPattern, CreateFilter } from '@rollup/pluginutils';
+import type * as babelCore from '@babel/core';
 
 export interface RollupBabelInputPluginOptions
   extends Omit<babelCore.TransformOptions, 'include' | 'exclude'> {
diff --git a/packages/beep/types/index.d.ts b/packages/beep/types/index.d.ts
index 6df01ce2f..9b6abcc0d 100644
--- a/packages/beep/types/index.d.ts
+++ b/packages/beep/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 /**
  * 🍣 A Rollup plugin that beeps when a build ends with errors.
diff --git a/packages/buble/src/index.ts b/packages/buble/src/index.ts
index 3d8a1d39e..7e69f8eb2 100644
--- a/packages/buble/src/index.ts
+++ b/packages/buble/src/index.ts
@@ -1,5 +1,5 @@
 import { transform } from 'buble';
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 import { createFilter } from '@rollup/pluginutils';
 
 import type { RollupBubleOptions } from '../types';
diff --git a/packages/buble/test/types.ts b/packages/buble/test/types.ts
index 189187867..0dc0ce037 100755
--- a/packages/buble/test/types.ts
+++ b/packages/buble/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import buble from '..';
 
diff --git a/packages/buble/types/index.d.ts b/packages/buble/types/index.d.ts
index 81e956f40..8368f6f20 100755
--- a/packages/buble/types/index.d.ts
+++ b/packages/buble/types/index.d.ts
@@ -1,6 +1,6 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { TransformOptions } from 'buble';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { TransformOptions } from 'buble';
+import type { Plugin } from 'rollup';
 
 export interface RollupBubleOptions extends TransformOptions {
   /**
diff --git a/packages/commonjs/types/index.d.ts b/packages/commonjs/types/index.d.ts
index 7edcb7dec..0b79f9ebf 100644
--- a/packages/commonjs/types/index.d.ts
+++ b/packages/commonjs/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 type RequireReturnsDefaultOption = boolean | 'auto' | 'preferred' | 'namespace';
 type DefaultIsModuleExportsOption = boolean | 'auto';
diff --git a/packages/data-uri/src/index.ts b/packages/data-uri/src/index.ts
index cd2e5fa08..d12b197ff 100644
--- a/packages/data-uri/src/index.ts
+++ b/packages/data-uri/src/index.ts
@@ -1,6 +1,6 @@
 import { URL } from 'url';
 
-import { Plugin, RollupError } from 'rollup';
+import type { Plugin, RollupError } from 'rollup';
 
 import { dataToEsm } from '@rollup/pluginutils';
 
diff --git a/packages/data-uri/types/index.d.ts b/packages/data-uri/types/index.d.ts
index 8dc7336cc..c00a67485 100644
--- a/packages/data-uri/types/index.d.ts
+++ b/packages/data-uri/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 /**
  * A Rollup plugin which imports modules from Data URIs.
diff --git a/packages/dsv/test/types.ts b/packages/dsv/test/types.ts
index 1fd15a29a..f48fb7319 100644
--- a/packages/dsv/test/types.ts
+++ b/packages/dsv/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import dsv from '..';
 
diff --git a/packages/dsv/types/index.d.ts b/packages/dsv/types/index.d.ts
index 463ad1ea6..f923829cd 100644
--- a/packages/dsv/types/index.d.ts
+++ b/packages/dsv/types/index.d.ts
@@ -1,6 +1,6 @@
-import { DSVRowString } from 'd3-dsv';
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { DSVRowString } from 'd3-dsv';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 interface RollupDsvOptions {
   /**
diff --git a/packages/dynamic-import-vars/test/types.ts b/packages/dynamic-import-vars/test/types.ts
index 2872477d2..df1915914 100644
--- a/packages/dynamic-import-vars/test/types.ts
+++ b/packages/dynamic-import-vars/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import dynamicImportVars, { dynamicImportToGlob } from '../src';
 
diff --git a/packages/dynamic-import-vars/types/index.d.ts b/packages/dynamic-import-vars/types/index.d.ts
index 30f92892a..ca4af9c4c 100644
--- a/packages/dynamic-import-vars/types/index.d.ts
+++ b/packages/dynamic-import-vars/types/index.d.ts
@@ -1,5 +1,6 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
+import type { BaseNode } from 'estree';
 
 interface RollupDynamicImportVariablesOptions {
   /**
@@ -24,10 +25,7 @@ interface RollupDynamicImportVariablesOptions {
 
 export class VariableDynamicImportError extends Error {}
 
-export function dynamicImportToGlob(
-  node: import('estree').BaseNode,
-  sourceString: string
-): null | string;
+export function dynamicImportToGlob(node: BaseNode, sourceString: string): null | string;
 
 /**
  * Support variables in dynamic imports in Rollup.
diff --git a/packages/eslint/src/index.ts b/packages/eslint/src/index.ts
index a69d23e8f..64abb2594 100755
--- a/packages/eslint/src/index.ts
+++ b/packages/eslint/src/index.ts
@@ -1,6 +1,6 @@
 import { relative, resolve, sep } from 'path';
 
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 import { createFilter } from '@rollup/pluginutils';
 import { ESLint } from 'eslint';
 
diff --git a/packages/eslint/types/index.d.ts b/packages/eslint/types/index.d.ts
index c0615cdea..25890e971 100755
--- a/packages/eslint/types/index.d.ts
+++ b/packages/eslint/types/index.d.ts
@@ -1,6 +1,6 @@
-import { Plugin } from 'rollup';
-import { CLIEngine, ESLint } from 'eslint';
-import { CreateFilter } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
+import type { CLIEngine, ESLint } from 'eslint';
+import type { CreateFilter } from '@rollup/pluginutils';
 
 export interface RollupEslintOptions extends ESLint.Options {
   /**
diff --git a/packages/graphql/test/types.ts b/packages/graphql/test/types.ts
index 4cc4a6d5d..a17730036 100755
--- a/packages/graphql/test/types.ts
+++ b/packages/graphql/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import graphql from '..';
 
diff --git a/packages/graphql/types/index.d.ts b/packages/graphql/types/index.d.ts
index 369e620d7..1c01e665c 100755
--- a/packages/graphql/types/index.d.ts
+++ b/packages/graphql/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 export interface RollupGraphqlOptions {
   /**
diff --git a/packages/html/src/index.ts b/packages/html/src/index.ts
index a3fa6bc28..c22650057 100644
--- a/packages/html/src/index.ts
+++ b/packages/html/src/index.ts
@@ -1,6 +1,6 @@
 import { extname } from 'path';
 
-import { Plugin, NormalizedOutputOptions, OutputBundle, EmittedAsset } from 'rollup';
+import type { Plugin, NormalizedOutputOptions, OutputBundle, EmittedAsset } from 'rollup';
 
 import type { RollupHtmlOptions, RollupHtmlTemplateOptions } from '../types';
 
diff --git a/packages/html/types/index.d.ts b/packages/html/types/index.d.ts
index 4943eb3ca..f8d62ef33 100644
--- a/packages/html/types/index.d.ts
+++ b/packages/html/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin, OutputChunk, OutputAsset, OutputBundle } from 'rollup';
+import type { Plugin, OutputChunk, OutputAsset, OutputBundle } from 'rollup';
 
 export interface RollupHtmlTemplateOptions {
   title: string;
diff --git a/packages/image/test/types.ts b/packages/image/test/types.ts
index 8a3848f5e..6069d172a 100644
--- a/packages/image/test/types.ts
+++ b/packages/image/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import image from '..';
 
diff --git a/packages/image/types/index.d.ts b/packages/image/types/index.d.ts
index c711570a0..fd5a9163c 100644
--- a/packages/image/types/index.d.ts
+++ b/packages/image/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 interface RollupImageOptions {
   /**
diff --git a/packages/inject/test/types.ts b/packages/inject/test/types.ts
index 00eec291f..2de3bc2ea 100644
--- a/packages/inject/test/types.ts
+++ b/packages/inject/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import inject from '..';
 
diff --git a/packages/inject/types/index.d.ts b/packages/inject/types/index.d.ts
index 7ec16c5c7..646522ec2 100644
--- a/packages/inject/types/index.d.ts
+++ b/packages/inject/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 type Injectment = string | [string, string];
 
diff --git a/packages/json/test/types.ts b/packages/json/test/types.ts
index 1f8cc3cec..0dadfb2c4 100755
--- a/packages/json/test/types.ts
+++ b/packages/json/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import json from '..';
 
diff --git a/packages/json/types/index.d.ts b/packages/json/types/index.d.ts
index e25b88fa6..6ef037a23 100755
--- a/packages/json/types/index.d.ts
+++ b/packages/json/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 export interface RollupJsonOptions {
   /**
diff --git a/packages/legacy/test/types.ts b/packages/legacy/test/types.ts
index 85ccf32c0..b1f1461af 100644
--- a/packages/legacy/test/types.ts
+++ b/packages/legacy/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import legacy from '..';
 
diff --git a/packages/legacy/types/index.d.ts b/packages/legacy/types/index.d.ts
index da1bc70a6..f1b4ccdb3 100644
--- a/packages/legacy/types/index.d.ts
+++ b/packages/legacy/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 interface RollupLegacyOptions {
   [key: string]: string | { [key: string]: string };
diff --git a/packages/multi-entry/test/types.ts b/packages/multi-entry/test/types.ts
index 373d36b62..edaf69a66 100644
--- a/packages/multi-entry/test/types.ts
+++ b/packages/multi-entry/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import multiEntry from '..';
 
diff --git a/packages/multi-entry/types/index.d.ts b/packages/multi-entry/types/index.d.ts
index 0d6c085c3..608ca9dc6 100644
--- a/packages/multi-entry/types/index.d.ts
+++ b/packages/multi-entry/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 interface RollupMultiEntryOptions {
   /**
diff --git a/packages/node-resolve/types/index.d.ts b/packages/node-resolve/types/index.d.ts
index 11d5bfc18..20b35169e 100755
--- a/packages/node-resolve/types/index.d.ts
+++ b/packages/node-resolve/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 export const DEFAULTS: {
   customResolveOptions: {};
diff --git a/packages/pluginutils/src/attachScopes.ts b/packages/pluginutils/src/attachScopes.ts
index 78b421c75..d5dace4ed 100755
--- a/packages/pluginutils/src/attachScopes.ts
+++ b/packages/pluginutils/src/attachScopes.ts
@@ -1,4 +1,4 @@
-import * as estree from 'estree';
+import type * as estree from 'estree';
 
 import { walk } from 'estree-walker';
 
diff --git a/packages/pluginutils/src/extractAssignedNames.ts b/packages/pluginutils/src/extractAssignedNames.ts
index 9729373d1..e7fd3df66 100755
--- a/packages/pluginutils/src/extractAssignedNames.ts
+++ b/packages/pluginutils/src/extractAssignedNames.ts
@@ -1,3 +1,11 @@
+import type {
+  ArrayPattern,
+  AssignmentPattern,
+  Identifier,
+  ObjectPattern,
+  RestElement
+} from 'estree';
+
 import type { ExtractAssignedNames } from '../types';
 
 interface Extractors {
@@ -5,23 +13,23 @@ interface Extractors {
 }
 
 const extractors: Extractors = {
-  ArrayPattern(names: string[], param: import('estree').ArrayPattern) {
+  ArrayPattern(names: string[], param: ArrayPattern) {
     for (const element of param.elements) {
       if (element) extractors[element.type](names, element);
     }
   },
 
-  AssignmentPattern(names: string[], param: import('estree').AssignmentPattern) {
+  AssignmentPattern(names: string[], param: AssignmentPattern) {
     extractors[param.left.type](names, param.left);
   },
 
-  Identifier(names: string[], param: import('estree').Identifier) {
+  Identifier(names: string[], param: Identifier) {
     names.push(param.name);
   },
 
   MemberExpression() {},
 
-  ObjectPattern(names: string[], param: import('estree').ObjectPattern) {
+  ObjectPattern(names: string[], param: ObjectPattern) {
     for (const prop of param.properties) {
       // @ts-ignore Typescript reports that this is not a valid type
       if (prop.type === 'RestElement') {
@@ -32,7 +40,7 @@ const extractors: Extractors = {
     }
   },
 
-  RestElement(names: string[], param: import('estree').RestElement) {
+  RestElement(names: string[], param: RestElement) {
     extractors[param.argument.type](names, param.argument);
   }
 };
diff --git a/packages/pluginutils/test/attachScopes.ts b/packages/pluginutils/test/attachScopes.ts
index eb4c6bdb1..1f82eb002 100755
--- a/packages/pluginutils/test/attachScopes.ts
+++ b/packages/pluginutils/test/attachScopes.ts
@@ -1,9 +1,10 @@
-import * as estree from 'estree';
+import type * as estree from 'estree';
 
 import test from 'ava';
 import { parse } from 'acorn';
 
-import { attachScopes, AttachedScope } from '../';
+import type { AttachedScope } from '../';
+import { attachScopes } from '../';
 
 test('attaches a scope to the top level', (t) => {
   const ast = parse('var foo;', { ecmaVersion: 2020, sourceType: 'module' });
diff --git a/packages/pluginutils/types/index.d.ts b/packages/pluginutils/types/index.d.ts
index 9d0be7507..fb96d6346 100755
--- a/packages/pluginutils/types/index.d.ts
+++ b/packages/pluginutils/types/index.d.ts
@@ -1,4 +1,4 @@
-import { BaseNode } from 'estree';
+import type { BaseNode } from 'estree';
 
 export interface AttachedScope {
   parent?: AttachedScope;
diff --git a/packages/replace/test/types.ts b/packages/replace/test/types.ts
index 28197d689..4dda56bc6 100755
--- a/packages/replace/test/types.ts
+++ b/packages/replace/test/types.ts
@@ -1,7 +1,7 @@
 // @ts-check
 import { dirname } from 'path';
 
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import replace from '..';
 
diff --git a/packages/replace/types/index.d.ts b/packages/replace/types/index.d.ts
index f0fa8d10d..1f0794719 100755
--- a/packages/replace/types/index.d.ts
+++ b/packages/replace/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 type Replacement = string | ((id: string) => string);
 
diff --git a/packages/run/src/index.ts b/packages/run/src/index.ts
index c71a9545d..a4f5e575e 100644
--- a/packages/run/src/index.ts
+++ b/packages/run/src/index.ts
@@ -1,7 +1,8 @@
-import { ChildProcess, fork } from 'child_process';
+import type { ChildProcess } from 'child_process';
+import { fork } from 'child_process';
 import { resolve, join, dirname } from 'path';
 
-import { Plugin, RenderedChunk } from 'rollup';
+import type { Plugin, RenderedChunk } from 'rollup';
 
 import type { RollupRunOptions } from '../types';
 
diff --git a/packages/run/types/index.d.ts b/packages/run/types/index.d.ts
index c91da9987..d546be160 100644
--- a/packages/run/types/index.d.ts
+++ b/packages/run/types/index.d.ts
@@ -1,6 +1,6 @@
-import { ForkOptions } from 'child_process';
+import type { ForkOptions } from 'child_process';
 
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 export interface RollupRunOptions extends ForkOptions {
   args?: readonly string[];
diff --git a/packages/strip/test/types.ts b/packages/strip/test/types.ts
index 3ff4dff1f..5e918277c 100644
--- a/packages/strip/test/types.ts
+++ b/packages/strip/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import strip from '../types/index';
 
diff --git a/packages/strip/types/index.d.ts b/packages/strip/types/index.d.ts
index 3c4b83fdc..7aa3ae554 100644
--- a/packages/strip/types/index.d.ts
+++ b/packages/strip/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 interface RollupStripOptions {
   /**
diff --git a/packages/sucrase/test/types.ts b/packages/sucrase/test/types.ts
index 3b0f0d737..e4e7f2c66 100644
--- a/packages/sucrase/test/types.ts
+++ b/packages/sucrase/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import sucrase from '..';
 
diff --git a/packages/sucrase/types/index.d.ts b/packages/sucrase/types/index.d.ts
index 5160e4226..3b2147b1a 100644
--- a/packages/sucrase/types/index.d.ts
+++ b/packages/sucrase/types/index.d.ts
@@ -1,6 +1,6 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
-import { Options as SucraseOptions } from 'sucrase';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
+import type { Options as SucraseOptions } from 'sucrase';
 
 interface RollupSucraseOptions
   extends Pick<
diff --git a/packages/typescript/src/diagnostics/emit.ts b/packages/typescript/src/diagnostics/emit.ts
index 7c2ed30a9..6eaefa6e6 100644
--- a/packages/typescript/src/diagnostics/emit.ts
+++ b/packages/typescript/src/diagnostics/emit.ts
@@ -1,7 +1,8 @@
-import { PluginContext } from 'rollup';
+import type { PluginContext } from 'rollup';
+import type typescript from 'typescript';
 import type { Diagnostic, DiagnosticReporter } from 'typescript';
 
-import { DiagnosticsHost } from './host';
+import type { DiagnosticsHost } from './host';
 import diagnosticToWarning from './toWarning';
 
 // `Cannot compile modules into 'es6' when targeting 'ES5' or lower.`
@@ -11,7 +12,7 @@ const CANNOT_COMPILE_ESM = 1204;
  * Emit a Rollup warning or error for a Typescript type error.
  */
 export function emitDiagnostic(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   context: PluginContext,
   host: DiagnosticsHost,
   diagnostic: Diagnostic
@@ -32,7 +33,7 @@ export function emitDiagnostic(
 }
 
 export function buildDiagnosticReporter(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   context: PluginContext,
   host: DiagnosticsHost
 ): DiagnosticReporter {
@@ -45,7 +46,7 @@ export function buildDiagnosticReporter(
  * For each type error reported by Typescript, emit a Rollup warning or error.
  */
 export function emitDiagnostics(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   context: PluginContext,
   host: DiagnosticsHost,
   diagnostics: readonly Diagnostic[] | undefined
diff --git a/packages/typescript/src/diagnostics/host.ts b/packages/typescript/src/diagnostics/host.ts
index 72ae0af74..8e949aa47 100644
--- a/packages/typescript/src/diagnostics/host.ts
+++ b/packages/typescript/src/diagnostics/host.ts
@@ -1,3 +1,4 @@
+import type typescript from 'typescript';
 import type { CompilerOptions, FormatDiagnosticsHost } from 'typescript';
 
 export interface DiagnosticsHost extends FormatDiagnosticsHost {
@@ -12,7 +13,7 @@ export interface DiagnosticsHost extends FormatDiagnosticsHost {
  * @see https://github.com/Microsoft/TypeScript/wiki/Using-the-Compiler-API
  */
 export default function createFormattingHost(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   compilerOptions: CompilerOptions
 ): DiagnosticsHost {
   return {
diff --git a/packages/typescript/src/diagnostics/toWarning.ts b/packages/typescript/src/diagnostics/toWarning.ts
index 713ab68a5..d588472ff 100644
--- a/packages/typescript/src/diagnostics/toWarning.ts
+++ b/packages/typescript/src/diagnostics/toWarning.ts
@@ -1,11 +1,12 @@
-import { RollupWarning } from 'rollup';
+import type typescript from 'typescript';
+import type { RollupWarning } from 'rollup';
 import type { Diagnostic, FormatDiagnosticsHost } from 'typescript';
 
 /**
  * Converts a Typescript type error into an equivalent Rollup warning object.
  */
 export default function diagnosticToWarning(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   host: FormatDiagnosticsHost | null,
   diagnostic: Diagnostic
 ) {
diff --git a/packages/typescript/src/index.ts b/packages/typescript/src/index.ts
index 97e51be50..3c964d004 100644
--- a/packages/typescript/src/index.ts
+++ b/packages/typescript/src/index.ts
@@ -2,7 +2,7 @@ import * as path from 'path';
 
 import { createFilter } from '@rollup/pluginutils';
 
-import { Plugin, RollupOptions, SourceDescription } from 'rollup';
+import type { Plugin, RollupOptions, SourceDescription } from 'rollup';
 import type { Watch } from 'typescript';
 
 import type { RollupTypescriptOptions } from '../types';
diff --git a/packages/typescript/src/moduleResolution.ts b/packages/typescript/src/moduleResolution.ts
index 2b9afff4e..2351a1a02 100644
--- a/packages/typescript/src/moduleResolution.ts
+++ b/packages/typescript/src/moduleResolution.ts
@@ -1,3 +1,4 @@
+import type typescript from 'typescript';
 import type {
   ModuleResolutionHost,
   ResolvedModuleFull,
@@ -5,7 +6,7 @@ import type {
   ModuleKind
 } from 'typescript';
 
-import { DiagnosticsHost } from './diagnostics/host';
+import type { DiagnosticsHost } from './diagnostics/host';
 
 type ModuleResolverHost = Partial<ModuleResolutionHost> & DiagnosticsHost;
 
@@ -22,7 +23,7 @@ export type Resolver = (
  * with methods for sanitizing filenames and getting compiler options.
  */
 export default function createModuleResolver(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   host: ModuleResolverHost
 ): Resolver {
   const compilerOptions = host.getCompilationSettings();
diff --git a/packages/typescript/src/options/normalize.ts b/packages/typescript/src/options/normalize.ts
index 4e919b666..922fb3dee 100644
--- a/packages/typescript/src/options/normalize.ts
+++ b/packages/typescript/src/options/normalize.ts
@@ -1,7 +1,9 @@
 /* eslint-disable no-param-reassign */
 import { resolve } from 'path';
 
-import { CompilerOptions, PartialCompilerOptions } from './interfaces';
+import type typescript from 'typescript';
+
+import type { CompilerOptions, PartialCompilerOptions } from './interfaces';
 
 export const DIRECTORY_PROPS = ['outDir', 'declarationDir'] as const;
 
@@ -25,10 +27,7 @@ export function makePathsAbsolute(compilerOptions: PartialCompilerOptions, relat
  * @param compilerOptions Compiler options to _mutate_.
  * @returns True if the source map compiler option was not initially set.
  */
-export function normalizeCompilerOptions(
-  ts: typeof import('typescript'),
-  compilerOptions: CompilerOptions
-) {
+export function normalizeCompilerOptions(ts: typeof typescript, compilerOptions: CompilerOptions) {
   let autoSetSourceMap = false;
   if (compilerOptions.inlineSourceMap) {
     // Force separate source map files for Rollup to work with.
diff --git a/packages/typescript/src/options/tsconfig.ts b/packages/typescript/src/options/tsconfig.ts
index 2391ea1b2..885bf824f 100644
--- a/packages/typescript/src/options/tsconfig.ts
+++ b/packages/typescript/src/options/tsconfig.ts
@@ -1,7 +1,7 @@
 import { readFileSync } from 'fs';
 import { dirname, resolve } from 'path';
 
-import { PluginContext } from 'rollup';
+import type { PluginContext } from 'rollup';
 import typescript from 'typescript';
 import type {
   Diagnostic,
@@ -17,13 +17,11 @@ import type {
 import type { RollupTypescriptOptions } from '../../types';
 import diagnosticToWarning from '../diagnostics/toWarning';
 
+import type { CompilerOptions, EnumCompilerOptions, PartialCompilerOptions } from './interfaces';
 import {
-  CompilerOptions,
   DEFAULT_COMPILER_OPTIONS,
-  EnumCompilerOptions,
   FORCED_COMPILER_OPTIONS,
-  OVERRIDABLE_EMIT_COMPILER_OPTIONS,
-  PartialCompilerOptions
+  OVERRIDABLE_EMIT_COMPILER_OPTIONS
 } from './interfaces';
 import { normalizeCompilerOptions, makePathsAbsolute } from './normalize';
 
@@ -51,7 +49,7 @@ function makeForcedCompilerOptions(noForceEmit: boolean) {
  * If `false` is passed, then a null path is returned.
  * @returns The absolute path, or null if the file does not exist.
  */
-function getTsConfigPath(ts: typeof import('typescript'), relativePath?: string | false) {
+function getTsConfigPath(ts: typeof typescript, relativePath?: string | false) {
   if (relativePath === false) return null;
 
   // Resolve path to file. `tsConfigOption` defaults to 'tsconfig.json'.
@@ -75,7 +73,7 @@ function getTsConfigPath(ts: typeof import('typescript'), relativePath?: string
  * @param explicitPath If true, the path was set by the plugin user.
  * If false, the path was computed automatically.
  */
-function readTsConfigFile(ts: typeof import('typescript'), tsConfigPath: string) {
+function readTsConfigFile(ts: typeof typescript, tsConfigPath: string) {
   const { config, error } = ts.readConfigFile(tsConfigPath, (path) => readFileSync(path, 'utf8'));
   if (error) {
     throw Object.assign(Error(), diagnosticToWarning(ts, null, error));
@@ -123,7 +121,7 @@ function setModuleResolutionKind(parsedConfig: ParsedCommandLine): ParsedCommand
   };
 }
 
-const configCache = new Map() as import('typescript').Map<ExtendedConfigCacheEntry>;
+const configCache = new Map() as typescript.Map<ExtendedConfigCacheEntry>;
 
 /**
  * Parse the Typescript config to use with the plugin.
@@ -137,7 +135,7 @@ const configCache = new Map() as import('typescript').Map<ExtendedConfigCacheEnt
  * - `errors`: Any errors from parsing the config file.
  */
 export function parseTypescriptConfig(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   tsconfig: RollupTypescriptOptions['tsconfig'],
   compilerOptions: PartialCompilerOptions,
   noForceEmit: boolean
@@ -209,7 +207,7 @@ export function parseTypescriptConfig(
  * display all of them as warnings then emit an error.
  */
 export function emitParsedOptionsErrors(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   context: PluginContext,
   parsedOptions: ParsedCommandLine
 ) {
diff --git a/packages/typescript/src/options/validate.ts b/packages/typescript/src/options/validate.ts
index 09d1d0261..7dbc3367c 100644
--- a/packages/typescript/src/options/validate.ts
+++ b/packages/typescript/src/options/validate.ts
@@ -1,8 +1,8 @@
 import { relative } from 'path';
 
-import { OutputOptions, PluginContext } from 'rollup';
+import type { OutputOptions, PluginContext } from 'rollup';
 
-import { CompilerOptions } from './interfaces';
+import type { CompilerOptions } from './interfaces';
 import { DIRECTORY_PROPS } from './normalize';
 
 /**
diff --git a/packages/typescript/src/outputFile.ts b/packages/typescript/src/outputFile.ts
index 6cf817545..e2ff67220 100644
--- a/packages/typescript/src/outputFile.ts
+++ b/packages/typescript/src/outputFile.ts
@@ -2,10 +2,12 @@ import * as path from 'path';
 
 import { promises as fs } from 'fs';
 
-import { OutputOptions, PluginContext, SourceDescription } from 'rollup';
+import type typescript from 'typescript';
+
+import type { OutputOptions, PluginContext, SourceDescription } from 'rollup';
 import type { ParsedCommandLine } from 'typescript';
 
-import TSCache from './tscache';
+import type TSCache from './tscache';
 
 export interface TypescriptSourceDescription extends Partial<SourceDescription> {
   declarations: string[];
@@ -55,7 +57,7 @@ export function getEmittedFile(
  * containing files emitted by the Typescript compiler.
  */
 export default function findTypescriptOutput(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   parsedOptions: ParsedCommandLine,
   id: string,
   emittedFiles: ReadonlyMap<string, string>,
diff --git a/packages/typescript/src/preflight.ts b/packages/typescript/src/preflight.ts
index 0a06f3e79..fce693e5e 100644
--- a/packages/typescript/src/preflight.ts
+++ b/packages/typescript/src/preflight.ts
@@ -1,7 +1,7 @@
-import { PluginContext, RollupOptions } from 'rollup';
+import type { PluginContext, RollupOptions } from 'rollup';
 import typescript from 'typescript';
 
-import { TypeScriptConfig } from './options/tsconfig';
+import type { TypeScriptConfig } from './options/tsconfig';
 // import { resolveIdAsync } from './tslib';
 
 const { ModuleKind } = typescript;
diff --git a/packages/typescript/src/tslib.ts b/packages/typescript/src/tslib.ts
index 51c287567..1d35ce537 100644
--- a/packages/typescript/src/tslib.ts
+++ b/packages/typescript/src/tslib.ts
@@ -1,6 +1,7 @@
 import { fileURLToPath } from 'url';
 
-import resolve, { SyncOpts } from 'resolve';
+import type { SyncOpts } from 'resolve';
+import resolve from 'resolve';
 
 // const resolveIdAsync = (file: string, opts: AsyncOpts) =>
 //   new Promise<string>((fulfil, reject) =>
diff --git a/packages/typescript/src/watchProgram.ts b/packages/typescript/src/watchProgram.ts
index 544012d0f..07bf25d18 100644
--- a/packages/typescript/src/watchProgram.ts
+++ b/packages/typescript/src/watchProgram.ts
@@ -1,4 +1,4 @@
-import { PluginContext } from 'rollup';
+import type { PluginContext } from 'rollup';
 import typescript from 'typescript';
 import type {
   Diagnostic,
@@ -12,8 +12,8 @@ import type {
 import type { CustomTransformerFactories } from '../types';
 
 import { buildDiagnosticReporter } from './diagnostics/emit';
-import { DiagnosticsHost } from './diagnostics/host';
-import { Resolver } from './moduleResolution';
+import type { DiagnosticsHost } from './diagnostics/host';
+import type { Resolver } from './moduleResolution';
 import { mergeTransformers } from './customTransformers';
 
 const { DiagnosticCategory } = typescript;
@@ -132,7 +132,7 @@ export class WatchProgramHelper {
  * @see https://github.com/Microsoft/TypeScript/wiki/Using-the-Compiler-API
  */
 function createWatchHost(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   context: PluginContext,
   {
     formatHost,
@@ -195,7 +195,7 @@ function createWatchHost(
 }
 
 export default function createWatchProgram(
-  ts: typeof import('typescript'),
+  ts: typeof typescript,
   context: PluginContext,
   options: CreateProgramOptions
 ) {
diff --git a/packages/typescript/test/fixtures/project-references/animals/dog.ts b/packages/typescript/test/fixtures/project-references/animals/dog.ts
index ee004ea16..40d62e38c 100644
--- a/packages/typescript/test/fixtures/project-references/animals/dog.ts
+++ b/packages/typescript/test/fixtures/project-references/animals/dog.ts
@@ -1,4 +1,4 @@
-import Animal from '.';
+import type Animal from '.';
 
 import { makeRandomName } from '../core/utilities';
 
diff --git a/packages/typescript/test/fixtures/project-references/zoo/zoo.ts b/packages/typescript/test/fixtures/project-references/zoo/zoo.ts
index d9ed15d66..5e7ea75d3 100644
--- a/packages/typescript/test/fixtures/project-references/zoo/zoo.ts
+++ b/packages/typescript/test/fixtures/project-references/zoo/zoo.ts
@@ -1,5 +1,6 @@
 // import Animal from '../animals/index';
-import { Dog, createDog } from '../animals/index';
+import type { Dog} from '../animals/index';
+import { createDog } from '../animals/index';
 
 export default function createZoo(): Array<Dog> {
   return [createDog()];
diff --git a/packages/typescript/test/tslib.ts b/packages/typescript/test/tslib.ts
index aeb10ede1..cbb95820a 100644
--- a/packages/typescript/test/tslib.ts
+++ b/packages/typescript/test/tslib.ts
@@ -1,7 +1,8 @@
 import { platform } from 'os';
 
 import test from 'ava';
-import { rollup, RollupError } from 'rollup';
+import type { RollupError } from 'rollup';
+import { rollup } from 'rollup';
 
 import typescript from '..';
 
diff --git a/packages/typescript/types/index.d.ts b/packages/typescript/types/index.d.ts
index 58aea9573..6d4a30f00 100644
--- a/packages/typescript/types/index.d.ts
+++ b/packages/typescript/types/index.d.ts
@@ -1,7 +1,9 @@
 /* eslint-disable no-use-before-define */
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
-import {
+import type _typescript from 'typescript';
+
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
+import type {
   CompilerOptions,
   CompilerOptionsValue,
   CustomTransformers,
@@ -65,7 +67,7 @@ export interface RollupTypescriptPluginOptions {
   /**
    * Overrides TypeScript used for transpilation
    */
-  typescript?: typeof import('typescript');
+  typescript?: typeof _typescript;
   /**
    * Overrides the injected TypeScript helpers with a custom version.
    */
diff --git a/packages/url/test/types.ts b/packages/url/test/types.ts
index c6c2375bc..ae6c60b8d 100644
--- a/packages/url/test/types.ts
+++ b/packages/url/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import url from '..';
 
diff --git a/packages/url/types/index.d.ts b/packages/url/types/index.d.ts
index 510405065..d852ba6e9 100644
--- a/packages/url/types/index.d.ts
+++ b/packages/url/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 interface RollupUrlOptions {
   // Note: the @default tag below uses the zero-width character joiner "‍" to escape the "*/"
diff --git a/packages/virtual/src/index.ts b/packages/virtual/src/index.ts
index f4b25c189..511b5bfad 100644
--- a/packages/virtual/src/index.ts
+++ b/packages/virtual/src/index.ts
@@ -1,8 +1,8 @@
 import * as path from 'path';
 
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
-import { RollupVirtualOptions } from '../';
+import type { RollupVirtualOptions } from '../';
 
 const PREFIX = `\0virtual:`;
 
diff --git a/packages/virtual/types/index.d.ts b/packages/virtual/types/index.d.ts
index 1853ce84e..34fd38186 100644
--- a/packages/virtual/types/index.d.ts
+++ b/packages/virtual/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 export interface RollupVirtualOptions {
   [id: string]: string;
diff --git a/packages/wasm/src/index.ts b/packages/wasm/src/index.ts
index b2d13f167..7eeb130ab 100644
--- a/packages/wasm/src/index.ts
+++ b/packages/wasm/src/index.ts
@@ -2,7 +2,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import { createHash } from 'crypto';
 
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 import type { RollupWasmOptions } from '../types';
 
diff --git a/packages/wasm/types/index.d.ts b/packages/wasm/types/index.d.ts
index e00fb8c2a..8bc64a0d2 100644
--- a/packages/wasm/types/index.d.ts
+++ b/packages/wasm/types/index.d.ts
@@ -1,4 +1,4 @@
-import { Plugin } from 'rollup';
+import type { Plugin } from 'rollup';
 
 /**
  * - `"auto"` will determine the environment at runtime and invoke the correct methods accordingly
diff --git a/packages/yaml/test/types.ts b/packages/yaml/test/types.ts
index 02616e955..50be794ce 100644
--- a/packages/yaml/test/types.ts
+++ b/packages/yaml/test/types.ts
@@ -1,4 +1,4 @@
-import { RollupOptions } from 'rollup';
+import type { RollupOptions } from 'rollup';
 
 import yaml from '..';
 
diff --git a/packages/yaml/types/index.d.ts b/packages/yaml/types/index.d.ts
index f7a6da730..a4986d053 100644
--- a/packages/yaml/types/index.d.ts
+++ b/packages/yaml/types/index.d.ts
@@ -1,5 +1,5 @@
-import { FilterPattern } from '@rollup/pluginutils';
-import { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils';
+import type { Plugin } from 'rollup';
 
 type ValidYamlType =
   | number
diff --git a/util/test.d.ts b/util/test.d.ts
index 14ce32bd8..13aea36ef 100644
--- a/util/test.d.ts
+++ b/util/test.d.ts
@@ -1,6 +1,6 @@
 /* eslint-disable import/no-extraneous-dependencies */
-import { RollupBuild, OutputOptions, OutputChunk, OutputAsset } from 'rollup';
-import { Assertions } from 'ava';
+import type { RollupBuild, OutputOptions, OutputChunk, OutputAsset } from 'rollup';
+import type { Assertions } from 'ava';
 
 interface GetCode {
   (bundle: RollupBuild, outputOptions?: OutputOptions | null, allFiles?: false): Promise<string>;