diff --git a/packages/bridge/src/auto-imports.ts b/packages/bridge/src/auto-imports.ts
index 30b90f9158..145a5c9f33 100644
--- a/packages/bridge/src/auto-imports.ts
+++ b/packages/bridge/src/auto-imports.ts
@@ -1,82 +1,28 @@
 import { installModule, useNuxt } from '@nuxt/kit'
 import autoImports from '../../nuxt3/src/auto-imports/module'
 
-// TODO: implement these: https://github.com/nuxt/framework/issues/549
-const disabled = [
-  'useAsyncData',
-  'asyncData',
-  'useFetch'
-]
+const UnsupportedImports = new Set(['useAsyncData', 'useFetch'])
 
-const identifiers = {
-  '#app': [
-    'defineNuxtComponent',
-    'useNuxtApp',
-    'defineNuxtPlugin',
-    'useRoute',
-    'useRouter',
-    'useRuntimeConfig',
-    'useState'
-  ],
-  '#meta': [
-    'useMeta'
-  ],
-  '@vue/composition-api': [
-    // lifecycle
-    'onActivated',
-    'onBeforeMount',
-    'onBeforeUnmount',
-    'onBeforeUpdate',
-    'onDeactivated',
-    'onErrorCaptured',
-    'onMounted',
-    'onServerPrefetch',
-    'onUnmounted',
-    'onUpdated',
-
-    // reactivity,
-    'computed',
-    'customRef',
-    'isReadonly',
-    'isRef',
-    'markRaw',
-    'reactive',
-    'readonly',
-    'ref',
-    'shallowReactive',
-    'shallowReadonly',
-    'shallowRef',
-    'toRaw',
-    'toRef',
-    'toRefs',
-    'triggerRef',
-    'unref',
-    'watch',
-    'watchEffect',
-
-    // component
-    'defineComponent',
-    'defineAsyncComponent',
-    'getCurrentInstance',
-    'h',
-    'inject',
-    'nextTick',
-    'provide',
-    'useCssModule'
-  ]
-}
-
-const defaultIdentifiers = {}
-for (const pkg in identifiers) {
-  for (const id of identifiers[pkg]) {
-    defaultIdentifiers[id] = pkg
-  }
+const ImportRewrites = {
+  vue: '@vue/composition-api',
+  'vue-router': '#app'
 }
 
 export async function setupAutoImports () {
   const nuxt = useNuxt()
-  nuxt.options.autoImports = nuxt.options.autoImports || {}
-  nuxt.options.autoImports.disabled = nuxt.options.autoImports.disabled || disabled
-  nuxt.options.autoImports.identifiers = Object.assign({}, defaultIdentifiers, nuxt.options.autoImports.identifiers)
+
+  nuxt.hook('autoImports:extend', (autoImports) => {
+    for (const autoImport of autoImports) {
+      // Rewrite imports
+      if (autoImport.from in ImportRewrites) {
+        autoImport.from = ImportRewrites[autoImport.from]
+      }
+      // Disable unsupported imports
+      if (UnsupportedImports.has(autoImport.name)) {
+        autoImport.disabled = true
+      }
+    }
+  })
+
   await installModule(nuxt, autoImports)
 }
diff --git a/packages/kit/src/index.ts b/packages/kit/src/index.ts
index 6df45e514c..4ef25390f2 100644
--- a/packages/kit/src/index.ts
+++ b/packages/kit/src/index.ts
@@ -21,3 +21,4 @@ export * from './types/hooks'
 export * from './types/module'
 export * from './types/nuxt'
 export * from './types/components'
+export * from './types/imports'
diff --git a/packages/kit/src/types/config.ts b/packages/kit/src/types/config.ts
index 01903df424..2003f1ad04 100644
--- a/packages/kit/src/types/config.ts
+++ b/packages/kit/src/types/config.ts
@@ -1,6 +1,7 @@
 import { ConfigSchema as _ConfigSchema } from '../../schema/config'
 import { ModuleInstallOptions } from './module'
 import { NuxtHooks } from './hooks'
+import { AutoImportsOptions } from './imports'
 import { ComponentsOptions } from './components'
 
 export interface ConfigSchema extends _ConfigSchema {
@@ -12,6 +13,7 @@ export interface ConfigSchema extends _ConfigSchema {
 
   // TODO: Move to schema when untyped supports type annotation
   vite: boolean | import('vite').InlineConfig
+  autoImports: AutoImportsOptions
 }
 
 export interface NuxtOptions extends ConfigSchema { }
diff --git a/packages/kit/src/types/hooks.ts b/packages/kit/src/types/hooks.ts
index 77f2a52ea9..e27b71f537 100644
--- a/packages/kit/src/types/hooks.ts
+++ b/packages/kit/src/types/hooks.ts
@@ -1,9 +1,10 @@
 import type { IncomingMessage, ServerResponse } from 'http'
 import type { Compiler, Configuration, Stats } from 'webpack'
 import type { TSConfig } from 'pkg-types'
-import type { NuxtConfig, NuxtOptions } from '..'
 import type { ModuleContainer } from '../module/container'
-import type { NuxtTemplate, Nuxt, NuxtApp } from './nuxt'
+import type { NuxtTemplate, Nuxt, NuxtApp } from '../types/nuxt'
+import type { AutoImport, AutoImportSource } from '../types/imports'
+import type { NuxtConfig, NuxtOptions } from './config'
 import type { Component, ComponentsDir, ScanDir, ComponentsOptions } from './components'
 
 type HookResult = Promise<void> | void
@@ -37,7 +38,11 @@ export interface NuxtHooks {
   'app:templatesGenerated': (app: NuxtApp) => HookResult
   'builder:generateApp': () => HookResult
 
-  // components
+  // Auto imports
+  'autoImports:sources': (autoImportSources: AutoImportSource[]) => HookResult
+  'autoImports:extend': (autoImports: AutoImport[]) => HookResult
+
+  // Components
   'components:dirs': (dirs: ComponentsOptions['dirs']) => HookResult
   'components:extend': (components: (Component | ComponentsDir | ScanDir)[]) => HookResult
 
diff --git a/packages/kit/src/types/imports.ts b/packages/kit/src/types/imports.ts
new file mode 100644
index 0000000000..c46655dff4
--- /dev/null
+++ b/packages/kit/src/types/imports.ts
@@ -0,0 +1,49 @@
+export type IdentifierMap = Record<string, string>
+export type Identifiers = [string, string][]
+
+export interface AutoImport {
+  /**
+   * Export name to be imported
+   *
+   */
+  name: string
+  /**
+   *  Import as this name
+   */
+  as: string
+  /**
+   * Module specifier to import from
+   */
+  from: string
+  /**
+   * Disable auto import
+   */
+  disabled?: Boolean
+}
+
+export interface AutoImportSource {
+  /**
+   * Exports from module for auto-import
+   *
+   */
+  names: (string | { name: string, as?: string })[]
+  /**
+   *  Module specifier to import from
+   */
+  from: string
+  /**
+   * Disable auto import source
+   */
+  disabled?: Boolean
+}
+
+export interface AutoImportsOptions {
+  /**
+   * Auto import sources
+   */
+  sources?: AutoImportSource[]
+  /**
+   * [experimental] Use globalThis injection instead of transform for development
+   */
+  global?: boolean
+}
diff --git a/packages/nuxt3/src/auto-imports/identifiers.ts b/packages/nuxt3/src/auto-imports/identifiers.ts
deleted file mode 100644
index 5ad7d45056..0000000000
--- a/packages/nuxt3/src/auto-imports/identifiers.ts
+++ /dev/null
@@ -1,68 +0,0 @@
-const identifiers = {
-  '#app': [
-    'useAsyncData',
-    'defineNuxtComponent',
-    'useNuxtApp',
-    'defineNuxtPlugin',
-    'useRuntimeConfig',
-    'useState',
-    'useFetch'
-  ],
-  '#meta': [
-    'useMeta'
-  ],
-  vue: [
-    // lifecycle
-    'onActivated',
-    'onBeforeMount',
-    'onBeforeUnmount',
-    'onBeforeUpdate',
-    'onDeactivated',
-    'onErrorCaptured',
-    'onMounted',
-    'onServerPrefetch',
-    'onUnmounted',
-    'onUpdated',
-
-    // reactivity,
-    'computed',
-    'customRef',
-    'isReadonly',
-    'isRef',
-    'markRaw',
-    'reactive',
-    'readonly',
-    'ref',
-    'shallowReactive',
-    'shallowReadonly',
-    'shallowRef',
-    'toRaw',
-    'toRef',
-    'toRefs',
-    'triggerRef',
-    'unref',
-    'watch',
-    'watchEffect',
-
-    // component
-    'defineComponent',
-    'defineAsyncComponent',
-    'getCurrentInstance',
-    'h',
-    'inject',
-    'nextTick',
-    'provide',
-    'useCssModule'
-  ],
-  'vue-router': [
-    'useRoute',
-    'useRouter'
-  ]
-}
-
-export const defaultIdentifiers = {}
-for (const pkg in identifiers) {
-  for (const id of identifiers[pkg]) {
-    defaultIdentifiers[id] = pkg
-  }
-}
diff --git a/packages/nuxt3/src/auto-imports/imports.ts b/packages/nuxt3/src/auto-imports/imports.ts
new file mode 100644
index 0000000000..d05761ac7c
--- /dev/null
+++ b/packages/nuxt3/src/auto-imports/imports.ts
@@ -0,0 +1,79 @@
+import type { AutoImportSource } from '@nuxt/kit'
+
+export const Nuxt3AutoImports: AutoImportSource[] = [
+  // #app
+  {
+    from: '#app',
+    names: [
+      'useAsyncData',
+      'defineNuxtComponent',
+      'useNuxtApp',
+      'defineNuxtPlugin',
+      'useRuntimeConfig',
+      'useState',
+      'useFetch'
+    ]
+  },
+  // #meta
+  {
+    from: '#meta',
+    names: [
+      'useMeta'
+    ]
+  },
+  // vue-router
+  {
+    from: 'vue-router',
+    names: [
+      'useRoute',
+      'useRouter'
+    ]
+  },
+  // vue
+  {
+    from: 'vue',
+    names: [
+      // Lifecycle
+      'onActivated',
+      'onBeforeMount',
+      'onBeforeUnmount',
+      'onBeforeUpdate',
+      'onDeactivated',
+      'onErrorCaptured',
+      'onMounted',
+      'onServerPrefetch',
+      'onUnmounted',
+      'onUpdated',
+
+      // Reactivity
+      'computed',
+      'customRef',
+      'isReadonly',
+      'isRef',
+      'markRaw',
+      'reactive',
+      'readonly',
+      'ref',
+      'shallowReactive',
+      'shallowReadonly',
+      'shallowRef',
+      'toRaw',
+      'toRef',
+      'toRefs',
+      'triggerRef',
+      'unref',
+      'watch',
+      'watchEffect',
+
+      // Component
+      'defineComponent',
+      'defineAsyncComponent',
+      'getCurrentInstance',
+      'h',
+      'inject',
+      'nextTick',
+      'provide',
+      'useCssModule'
+    ]
+  }
+]
diff --git a/packages/nuxt3/src/auto-imports/module.ts b/packages/nuxt3/src/auto-imports/module.ts
index 3cd9f8e437..e4f0e8516d 100644
--- a/packages/nuxt3/src/auto-imports/module.ts
+++ b/packages/nuxt3/src/auto-imports/module.ts
@@ -1,35 +1,69 @@
-import { addVitePlugin, addWebpackPlugin, defineNuxtModule, addTemplate, resolveAlias, addPluginTemplate } from '@nuxt/kit'
+import { addVitePlugin, addWebpackPlugin, defineNuxtModule, addTemplate, resolveAlias, addPluginTemplate, AutoImport } from '@nuxt/kit'
+import type { AutoImportsOptions } from '@nuxt/kit'
 import { isAbsolute, relative, resolve } from 'pathe'
-import type { Identifiers, AutoImportsOptions } from './types'
 import { TransformPlugin } from './transform'
-import { defaultIdentifiers } from './identifiers'
+import { Nuxt3AutoImports } from './imports'
 
 export default defineNuxtModule<AutoImportsOptions>({
   name: 'auto-imports',
   configKey: 'autoImports',
-  defaults: { identifiers: defaultIdentifiers },
-  setup ({ disabled = [], identifiers }, nuxt) {
-    for (const key of disabled) {
-      delete identifiers[key]
+  defaults: {
+    sources: Nuxt3AutoImports,
+    global: false
+  },
+  async setup (options, nuxt) {
+    // Allow modules extending sources
+    await nuxt.callHook('autoImports:sources', options.sources)
+
+    // Filter disabled sources
+    options.sources = options.sources.filter(source => source.disabled !== true)
+
+    // Resolve autoimports from sources
+    let autoImports: AutoImport[] = []
+    for (const source of options.sources) {
+      for (const importName of source.names) {
+        if (typeof importName === 'string') {
+          autoImports.push({ name: importName, as: importName, from: source.from })
+        } else {
+          autoImports.push({ name: importName.name, as: importName.as || importName.name, from: source.from })
+        }
+      }
     }
 
+    // Allow modules extending resolved imports
+    await nuxt.callHook('autoImports:extend', autoImports)
+
+    // Disable duplicate auto imports
+    const usedNames = new Set()
+    for (const autoImport of autoImports) {
+      if (usedNames.has(autoImport.as)) {
+        autoImport.disabled = true
+        console.warn(`Disabling duplicate auto import '${autoImport.as}' (imported from '${autoImport.from}')`)
+      } else {
+        usedNames.add(autoImport.as)
+      }
+    }
+
+    // Filter disabled imports
+    autoImports = autoImports.filter(i => i.disabled !== true)
+
     // temporary disable #746
-    // eslint-disable-next-line no-constant-condition
-    if (nuxt.options.dev && false) {
+    // @ts-ignore
+    if (nuxt.options.dev && options.global) {
       // Add all imports to globalThis in development mode
       addPluginTemplate({
         filename: 'auto-imports.mjs',
         src: '',
         getContents: () => {
-          const imports = toImports(Object.entries(identifiers))
-          const globalThisSet = Object.keys(identifiers).map(name => `globalThis.${name} = ${name};`).join('\n')
+          const imports = toImports(autoImports)
+          const globalThisSet = autoImports.map(i => `globalThis.${i.as} = ${i.as};`).join('\n')
           return `${imports}\n\n${globalThisSet}\n\nexport default () => {};`
         }
       })
     } else {
       // Transform to inject imports in production mode
-      addVitePlugin(TransformPlugin.vite(identifiers))
-      addWebpackPlugin(TransformPlugin.webpack(identifiers))
+      addVitePlugin(TransformPlugin.vite(autoImports))
+      addWebpackPlugin(TransformPlugin.webpack(autoImports))
     }
 
     // Add types
@@ -51,7 +85,7 @@ export default defineNuxtModule<AutoImportsOptions>({
       write: true,
       getContents: () => `// Generated by auto imports
 declare global {
-${Object.entries(identifiers).map(([api, moduleName]) => `  const ${api}: typeof import('${r(moduleName)}')['${api}']`).join('\n')}
+${autoImports.map(i => `  const ${i.as}: typeof import('${r(i.as)}')['${i.name}']`).join('\n')}
 }\nexport {}`
     })
     nuxt.hook('prepare:types', ({ references }) => {
@@ -60,16 +94,14 @@ ${Object.entries(identifiers).map(([api, moduleName]) => `  const ${api}: typeof
   }
 })
 
-function toImports (identifiers: Identifiers) {
+function toImports (autoImports: AutoImport[]) {
   const map: Record<string, Set<string>> = {}
-
-  identifiers.forEach(([name, moduleName]) => {
-    if (!map[moduleName]) {
-      map[moduleName] = new Set()
+  for (const autoImport of autoImports) {
+    if (!map[autoImport.from]) {
+      map[autoImport.from] = new Set()
     }
-    map[moduleName].add(name)
-  })
-
+    map[autoImport.from].add(autoImport.as)
+  }
   return Object.entries(map)
     .map(([name, imports]) => `import { ${Array.from(imports).join(', ')} } from '${name}';`)
     .join('\n')
diff --git a/packages/nuxt3/src/auto-imports/transform.ts b/packages/nuxt3/src/auto-imports/transform.ts
index f6d73abd2e..233bcee231 100644
--- a/packages/nuxt3/src/auto-imports/transform.ts
+++ b/packages/nuxt3/src/auto-imports/transform.ts
@@ -1,6 +1,6 @@
 import { createUnplugin } from 'unplugin'
 import { parseQuery, parseURL } from 'ufo'
-import { IdentifierMap } from './types'
+import type { AutoImport } from '@nuxt/kit'
 
 const excludeRE = [
   // imported from other module
@@ -22,8 +22,14 @@ function stripeComments (code: string) {
     .replace(singlelineCommentsRE, '')
 }
 
-export const TransformPlugin = createUnplugin((map: IdentifierMap) => {
-  const matchRE = new RegExp(`\\b(${Object.keys(map).join('|')})\\b`, 'g')
+export const TransformPlugin = createUnplugin((autoImports: AutoImport[]) => {
+  const matchRE = new RegExp(`\\b(${autoImports.map(i => i.as).join('|')})\\b`, 'g')
+
+  // Create an internal map for faster lookup
+  const autoImportMap = new Map<string, AutoImport>()
+  for (const autoImport of autoImports) {
+    autoImportMap.set(autoImport.as, autoImport)
+  }
 
   return {
     name: 'nuxt-auto-imports-transform',
@@ -76,7 +82,7 @@ export const TransformPlugin = createUnplugin((map: IdentifierMap) => {
 
       // group by module name
       Array.from(matched).forEach((name) => {
-        const moduleName = map[name]!
+        const moduleName = autoImportMap.get(name).from
         if (!modules[moduleName]) {
           modules[moduleName] = []
         }
diff --git a/packages/nuxt3/src/auto-imports/types.ts b/packages/nuxt3/src/auto-imports/types.ts
deleted file mode 100644
index 9e0ee41c18..0000000000
--- a/packages/nuxt3/src/auto-imports/types.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export type IdentifierMap = Record<string, string>
-export type Identifiers = [string, string][]
-
-export interface AutoImportsOptions {
-  identifiers?: IdentifierMap
-  disabled?: string[]
-}
diff --git a/packages/nuxt3/test/auto-imports.test.ts b/packages/nuxt3/test/auto-imports.test.ts
index 6139a5f781..8bb19b29ca 100644
--- a/packages/nuxt3/test/auto-imports.test.ts
+++ b/packages/nuxt3/test/auto-imports.test.ts
@@ -1,13 +1,19 @@
+import type { AutoImport } from '@nuxt/kit'
 import { expect } from 'chai'
 import { TransformPlugin } from '../src/auto-imports/transform'
 
-describe('module:auto-imports:build', () => {
-  const { transform: _transform } = TransformPlugin.raw({ ref: 'vue', computed: 'bar' }, {} as any)
-  const transform = (code: string) => _transform.call({} as any, code, '')
+describe('auto-imports:transform', () => {
+  const autoImports: AutoImport[] = [
+    { name: 'ref', as: 'ref', from: 'vue' },
+    { name: 'computed', as: 'computed', from: 'bar' }
+  ]
+
+  const transformPlugin = TransformPlugin.raw(autoImports, { framework: 'rollup' })
+  const transform = (code: string) => transformPlugin.transform.call({ error: null, warn: null }, code, '')
 
   it('should correct inject', async () => {
     expect(await transform('const a = ref(0)')).to.equal('import { ref } from \'vue\';const a = ref(0)')
-    expect(await transform('import { computed as ref } from "foo"; const a = ref(0)')).to.includes('import { computed } from \'bar\';')
+    expect(await transform('import { computed as ref } from "foo"; const a = ref(0)')).to.include('import { computed } from \'bar\';')
   })
 
   it('should ignore existing imported', async () => {