Component Module Types

packages/next/src/build/templates/app-page.ts

@@ -1,13 +1,14 @@
 import type { LoaderTree } from '../../server/lib/app-dir-module'
 
-// @ts-ignore this need to be imported from next/dist to be external
-import * as module from 'next/dist/server/future/route-modules/app-page/module.compiled'
+import { AppPageRouteModule } from '../../server/future/route-modules/app-page/module.compiled'
 import { RouteKind } from '../../server/future/route-kind'
 
-const AppPageRouteModule =
-  module.AppPageRouteModule as unknown as typeof import('../../server/future/route-modules/app-page/module').AppPageRouteModule
-
 // These are injected by the loader afterwards.
+
+/**
+ * The tree created in next-app-loader that holds component segments and modules
+ * and I've updated it.
+ */
 declare const tree: LoaderTree
 declare const pages: any
 
@@ -18,7 +19,6 @@ declare const pages: any
 
 export { tree, pages }
 
-// @ts-expect-error - replaced by webpack/turbopack loader
 export { default as GlobalError } from 'VAR_MODULE_GLOBAL_ERROR'
 
 // These are injected by the loader afterwards.

packages/next/src/build/templates/app-route.ts

@@ -1,17 +1,13 @@
 import '../../server/node-polyfill-headers'
 
-// @ts-ignore this need to be imported from next/dist to be external
-import * as module from 'next/dist/server/future/route-modules/app-route/module.compiled'
-
-import type { AppRouteRouteModuleOptions } from '../../server/future/route-modules/app-route/module'
+import {
+  AppRouteRouteModule,
+  type AppRouteRouteModuleOptions,
+} from '../../server/future/route-modules/app-route/module.compiled'
 import { RouteKind } from '../../server/future/route-kind'
 
-// @ts-expect-error - replaced by webpack/turbopack loader
 import * as userland from 'VAR_USERLAND'
 
-const AppRouteRouteModule =
-  module.AppRouteRouteModule as unknown as typeof import('../../server/future/route-modules/app-route/module').AppRouteRouteModule
-
 // These are injected by the loader afterwards. This is injected as a variable
 // instead of a replacement because this could also be `undefined` instead of
 // an empty string.

packages/next/src/build/templates/edge-app-route.ts

@@ -1,7 +1,6 @@
 import { EdgeRouteModuleWrapper } from '../../server/web/edge-route-module-wrapper'
 
 // Import the userland code.
-// @ts-expect-error - replaced by webpack/turbopack loader
 import * as module from 'VAR_USERLAND'
 
 export const ComponentMod = module

packages/next/src/build/templates/middleware.ts

@@ -1,9 +1,10 @@
-import '../../server/web/globals'
 import type { AdapterOptions } from '../../server/web/adapter'
+
+import '../../server/web/globals'
+
 import { adapter } from '../../server/web/adapter'
 
 // Import the userland code.
-// @ts-expect-error - replaced by webpack/turbopack loader
 import * as _mod from 'VAR_USERLAND'
 
 const mod = { ..._mod }

packages/next/src/build/templates/pages-api.ts

@@ -1,14 +1,9 @@
-// @ts-ignore this need to be imported from next/dist to be external
-import * as module from 'next/dist/server/future/route-modules/pages-api/module.compiled'
-
+import { PagesAPIRouteModule } from '../../server/future/route-modules/pages-api/module.compiled'
 import { RouteKind } from '../../server/future/route-kind'
-import { hoist } from './helpers'
 
-const PagesAPIRouteModule =
-  module.PagesAPIRouteModule as unknown as typeof import('../../server/future/route-modules/pages-api/module').PagesAPIRouteModule
+import { hoist } from './helpers'
 
 // Import the userland code.
-// @ts-expect-error - replaced by webpack/turbopack loader
 import * as userland from 'VAR_USERLAND'
 
 // Re-export the handler (should be the default export).

packages/next/src/build/templates/pages-edge-api.ts

@@ -1,10 +1,11 @@
-import '../../server/web/globals'
 import type { AdapterOptions } from '../../server/web/adapter'
+
+import '../../server/web/globals'
+
 import { adapter } from '../../server/web/adapter'
 import { IncrementalCache } from '../../server/lib/incremental-cache'
 
 // Import the userland code.
-// @ts-expect-error - replaced by webpack/turbopack loader
 import handler from 'VAR_USERLAND'
 
 const page = 'VAR_DEFINITION_PAGE'

packages/next/src/build/templates/pages.ts

@@ -1,21 +1,14 @@
-// @ts-ignore this need to be imported from next/dist to be external
-import * as module from 'next/dist/server/future/route-modules/pages/module.compiled'
+import { PagesRouteModule } from '../../server/future/route-modules/pages/module.compiled'
 import { RouteKind } from '../../server/future/route-kind'
 import { hoist } from './helpers'
 
 // Import the app and document modules.
-// @ts-expect-error - replaced by webpack/turbopack loader
 import Document from 'VAR_MODULE_DOCUMENT'
-// @ts-expect-error - replaced by webpack/turbopack loader
 import App from 'VAR_MODULE_APP'
 
 // Import the userland code.
-// @ts-expect-error - replaced by webpack/turbopack loader
 import * as userland from 'VAR_USERLAND'
 
-const PagesRouteModule =
-  module.PagesRouteModule as unknown as typeof import('../../server/future/route-modules/pages/module').PagesRouteModule
-
 // Re-export the component (should be the default export).
 export default hoist(userland, 'default')
 

packages/next/src/build/utils.ts

@@ -14,8 +14,8 @@ import type {
   EdgeFunctionDefinition,
   MiddlewareManifest,
 } from './webpack/plugins/middleware-plugin'
-import type { StaticGenerationAsyncStorage } from '../client/components/static-generation-async-storage.external'
 import type { WebpackLayerName } from '../lib/constants'
+import type { AppPageModule } from '../server/future/route-modules/app-page/module'
 
 import '../server/require-hook'
 import '../server/node-polyfill-fetch'
@@ -68,9 +68,7 @@ import { nodeFs } from '../server/lib/node-fs-methods'
 import * as ciEnvironment from '../telemetry/ci-info'
 import { normalizeAppPath } from '../shared/lib/router/utils/app-paths'
 import { denormalizeAppPagePath } from '../shared/lib/page-path/denormalize-app-path'
-
-const { AppRouteRouteModule } =
-  require('../server/future/route-modules/app-route/module.compiled') as typeof import('../server/future/route-modules/app-route/module')
+import { AppRouteRouteModule } from '../server/future/route-modules/app-route/module.compiled'
 
 export type ROUTER_TYPE = 'pages' | 'app'
 
@@ -1469,25 +1467,12 @@ export async function isPageStatic({
         | undefined
 
       if (pageType === 'app') {
-        isClientComponent = isClientReference(componentsResult.ComponentMod)
-        const tree = componentsResult.ComponentMod.tree
-
-        const staticGenerationAsyncStorage: StaticGenerationAsyncStorage =
-          componentsResult.ComponentMod.staticGenerationAsyncStorage
-        if (!staticGenerationAsyncStorage) {
-          throw new Error(
-            'Invariant: staticGenerationAsyncStorage should be defined on the module'
-          )
-        }
+        const ComponentMod: AppPageModule = componentsResult.ComponentMod
 
-        const serverHooks = componentsResult.ComponentMod.serverHooks
-        if (!serverHooks) {
-          throw new Error(
-            'Invariant: serverHooks should be defined on the module'
-          )
-        }
+        isClientComponent = isClientReference(componentsResult.ComponentMod)
 
-        const { routeModule } = componentsResult
+        const { tree, staticGenerationAsyncStorage, serverHooks, routeModule } =
+          ComponentMod
 
         const generateParams: GenerateParams =
           routeModule && AppRouteRouteModule.is(routeModule)

packages/next/src/build/webpack/loaders/next-app-loader.ts

@@ -1,4 +1,4 @@
-import type webpack from 'webpack'
+import type webpack from 'next/dist/compiled/webpack/webpack'
 import type { ValueOf } from '../../../shared/lib/constants'
 import type { ModuleReference, CollectedMetadata } from './metadata/types'
 

packages/next/src/server/app-render/app-render.tsx

@@ -10,9 +10,6 @@ import type {
   RenderOpts,
   Segment,
 } from './types'
-import type { StaticGenerationAsyncStorage } from '../../client/components/static-generation-async-storage.external'
-import type { StaticGenerationBailout } from '../../client/components/static-generation-bailout'
-import type { RequestAsyncStorage } from '../../client/components/request-async-storage.external'
 
 import React from 'react'
 import { createServerComponentRenderer } from './create-server-components-renderer'
@@ -237,6 +234,7 @@ export const renderToHTMLOrFlight: AppPageRender = (
   })
 
   patchFetch(ComponentMod)
+
   /**
    * Rules of Static & Dynamic HTML:
    *
@@ -252,12 +250,25 @@ export const renderToHTMLOrFlight: AppPageRender = (
    */
   const generateStaticHTML = supportsDynamicHTML !== true
 
-  const staticGenerationAsyncStorage: StaticGenerationAsyncStorage =
-    ComponentMod.staticGenerationAsyncStorage
-  const requestAsyncStorage: RequestAsyncStorage =
-    ComponentMod.requestAsyncStorage
-  const staticGenerationBailout: StaticGenerationBailout =
-    ComponentMod.staticGenerationBailout
+  // Pull out the hooks/references from the component.
+  const {
+    staticGenerationAsyncStorage,
+    requestAsyncStorage,
+    staticGenerationBailout,
+    LayoutRouter,
+    RenderFromTemplateContext,
+    createSearchParamsBailoutProxy,
+    StaticGenerationSearchParamsBailoutProvider,
+    serverHooks: { DynamicServerError },
+    NotFoundBoundary,
+    renderToReadableStream,
+    AppRouter,
+    GlobalError,
+    tree: loaderTree,
+    preloadFont,
+    preconnect,
+    preloadStyle,
+  } = ComponentMod
 
   // we wrap the render in an AsyncLocalStorage context
   const wrappedRender = async () => {
@@ -294,11 +305,6 @@ export const renderToHTMLOrFlight: AppPageRender = (
         )
       : undefined
 
-    /**
-     * The tree created in next-app-loader that holds component segments and modules
-     */
-    const loaderTree: LoaderTree = ComponentMod.tree
-
     /**
      * The metadata items array created in next-app-loader with all relevant information
      * that we need to resolve the final metadata.
@@ -312,15 +318,6 @@ export const renderToHTMLOrFlight: AppPageRender = (
       requestId = require('next/dist/compiled/nanoid').nanoid()
     }
 
-    const LayoutRouter =
-      ComponentMod.LayoutRouter as typeof import('../../client/components/layout-router').default
-    const RenderFromTemplateContext =
-      ComponentMod.RenderFromTemplateContext as typeof import('../../client/components/render-from-template-context').default
-    const createSearchParamsBailoutProxy =
-      ComponentMod.createSearchParamsBailoutProxy as typeof import('../../client/components/searchparams-bailout-proxy').createSearchParamsBailoutProxy
-    const StaticGenerationSearchParamsBailoutProvider =
-      ComponentMod.StaticGenerationSearchParamsBailoutProvider as typeof import('../../client/components/static-generation-searchparams-bailout-provider').default
-
     const isStaticGeneration = staticGenerationStore.isStaticGeneration
     // During static generation we need to call the static generation bailout when reading searchParams
     const providedSearchParams = isStaticGeneration
@@ -511,16 +508,16 @@ export const renderToHTMLOrFlight: AppPageRender = (
             const ext = /\.(woff|woff2|eot|ttf|otf)$/.exec(fontFilename)![1]
             const type = `font/${ext}`
             const href = `${assetPrefix}/_next/${fontFilename}`
-            ComponentMod.preloadFont(href, type, renderOpts.crossOrigin)
+            preloadFont(href, type, renderOpts.crossOrigin)
           }
         } else {
           try {
             let url = new URL(assetPrefix)
-            ComponentMod.preconnect(url.origin, 'anonymous')
+            preconnect(url.origin, 'anonymous')
           } catch (error) {
             // assetPrefix must not be a fully qualified domain name. We assume
             // we should preconnect to same origin instead
-            ComponentMod.preconnect('/', 'anonymous')
+            preconnect('/', 'anonymous')
           }
         }
       }
@@ -546,7 +543,7 @@ export const renderToHTMLOrFlight: AppPageRender = (
             const precedence =
               process.env.NODE_ENV === 'development' ? 'next_' + href : 'next'
 
-            ComponentMod.preloadStyle(fullHref, renderOpts.crossOrigin)
+            preloadStyle(fullHref, renderOpts.crossOrigin)
 
             return (
               <link
@@ -732,9 +729,6 @@ export const renderToHTMLOrFlight: AppPageRender = (
           staticGenerationStore.isStaticGeneration &&
           defaultRevalidate === 0
         ) {
-          const { DynamicServerError } =
-            ComponentMod.serverHooks as typeof import('../../client/components/hooks-server-context')
-
           const dynamicUsageDescription = `revalidate: 0 configured ${segment}`
           staticGenerationStore.dynamicUsageDescription =
             dynamicUsageDescription
@@ -759,8 +753,6 @@ export const renderToHTMLOrFlight: AppPageRender = (
       const hasSlotKey = parallelKeys.length > 1
 
       if (hasSlotKey && rootLayoutAtThisLevel) {
-        const NotFoundBoundary =
-          ComponentMod.NotFoundBoundary as typeof import('../../client/components/not-found-boundary').NotFoundBoundary
         Component = (componentProps: any) => {
           const NotFoundComponent = NotFound
           const RootLayoutComponent = LayoutOrPage
@@ -1287,7 +1279,7 @@ export const renderToHTMLOrFlight: AppPageRender = (
 
       // For app dir, use the bundled version of Flight server renderer (renderToReadableStream)
       // which contains the subset React.
-      const flightReadableStream = ComponentMod.renderToReadableStream(
+      const flightReadableStream = renderToReadableStream(
         options
           ? [options.actionResult, buildIdFlightDataPair]
           : buildIdFlightDataPair,
@@ -1305,16 +1297,6 @@ export const renderToHTMLOrFlight: AppPageRender = (
       return generateFlight()
     }
 
-    // Below this line is handling for rendering to HTML.
-
-    // AppRouter is provided by next-app-loader
-    const AppRouter =
-      ComponentMod.AppRouter as typeof import('../../client/components/app-router').default
-
-    const GlobalError =
-      /** GlobalError can be either the default error boundary or the overwritten app/global-error.js **/
-      ComponentMod.GlobalError as typeof import('../../client/components/error-boundary').GlobalError
-
     // Get the nonce from the incoming request if it has one.
     const csp = req.headers['content-security-policy']
     let nonce: string | undefined

packages/next/src/server/app-render/create-server-components-renderer.tsx

@@ -1,5 +1,6 @@
 import type { RenderOpts } from './types'
 import type { FlightResponseRef } from './flight-response-ref'
+import type { AppPageModule } from '../future/route-modules/app-page/module'
 
 import React, { use } from 'react'
 import { createErrorHandler } from './create-error-handler'
@@ -11,13 +12,7 @@ import { useFlightResponse } from './use-flight-response'
  */
 export function createServerComponentRenderer<Props>(
   ComponentToRender: (props: Props) => any,
-  ComponentMod: {
-    renderToReadableStream: any
-    __next_app__?: {
-      require: any
-      loadChunk: any
-    }
-  },
+  ComponentMod: AppPageModule,
   {
     inlinedDataTransformStream,
     clientReferenceManifest,

packages/next/src/server/app-render/entry-base.ts

@@ -1,10 +1,10 @@
-const {
+export {
   renderToReadableStream,
   decodeReply,
   decodeAction,
   decodeFormState,
   // eslint-disable-next-line import/no-extraneous-dependencies
-} = require('react-server-dom-webpack/server.edge')
+} from 'react-server-dom-webpack/server.edge'
 
 import AppRouter from '../../client/components/app-router'
 import LayoutRouter from '../../client/components/layout-router'
@@ -36,10 +36,6 @@ export {
   staticGenerationBailout,
   createSearchParamsBailoutProxy,
   serverHooks,
-  renderToReadableStream,
-  decodeReply,
-  decodeAction,
-  decodeFormState,
   preloadStyle,
   preloadFont,
   preconnect,

packages/next/src/server/app-render/types.ts

@@ -1,9 +1,10 @@
 import type { LoadComponentsReturnType } from '../load-components'
 import type { ServerRuntime, SizeLimit } from '../../../types'
-import { NextConfigComplete } from '../../server/config-shared'
+import type { NextConfigComplete } from '../../server/config-shared'
 import type { ClientReferenceManifest } from '../../build/webpack/plugins/flight-manifest-plugin'
 import type { NextFontManifest } from '../../build/webpack/plugins/next-font-manifest-plugin'
 import type { ParsedUrlQuery } from 'querystring'
+import type { AppPageModule } from '../future/route-modules/app-page/module'
 
 import s from 'next/dist/compiled/superstruct'
 
@@ -135,4 +136,5 @@ export interface RenderOptsPartial {
   isPrefetch?: boolean
 }
 
-export type RenderOpts = LoadComponentsReturnType & RenderOptsPartial
+export type RenderOpts = LoadComponentsReturnType<AppPageModule> &
+  RenderOptsPartial