fix typescript errors in next-core (#47415)

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packages/next-swc/crates/next-core/js/src/entry/app/hydrate.tsx

@@ -1,7 +1,6 @@
 import ReactDOMClient from "react-dom/client";
 import React, { use } from "react";
 import type { ReactElement } from "react";
-// @ts-expect-error
 import { version } from "next/package.json";
 import { createFromReadableStream } from "next/dist/compiled/react-server-dom-webpack/client";
 import { callServer } from 'next/dist/client/app-call-server';

packages/next-swc/crates/next-core/js/src/entry/app/layout-entry.tsx

@@ -8,6 +8,5 @@ import * as serverHooks from "next/dist/client/components/hooks-server-context.j
 export { serverHooks };
 export { renderToReadableStream } from "next/dist/compiled/react-server-dom-webpack/server.edge";
 
-// @ts-expect-error PAGE is provided by rust
 import * as module from "PAGE";
 export { module };

packages/next-swc/crates/next-core/js/src/entry/app/route-bootstrap.ts

@@ -11,7 +11,6 @@ import { requestAsyncStorage } from "next/dist/client/components/request-async-s
 
 enhanceGlobals();
 
-// @ts-expect-error ENTRY is set from rust code
 import * as handlers from "ENTRY";
 const mod = {
   handlers,
@@ -25,6 +24,7 @@ const mod = {
 const handler = getHandle({
   mod,
   page: `/${PAGE}`,
+  nextConfigOutput: undefined
 });
 
 // @ts-ignore

packages/next-swc/crates/next-core/js/src/entry/app/route.ts

@@ -17,7 +17,7 @@ import {
 startHandler(async ({ request, response, query, params, path }) => {
   const edgeInfo = {
     name: "edge",
-    paths: chunkGroup.map((chunk: string) =>
+    paths: chunkGroup.map((chunk) =>
       join(process.cwd(), ".next/server/app", chunk)
     ),
     wasm: [],

packages/next-swc/crates/next-core/js/src/entry/app/server-to-client-ssr.tsx

@@ -1,10 +1,8 @@
 import { createProxy } from "next/dist/build/webpack/loaders/next-flight-loader/module-proxy";
 
 ("TURBOPACK { chunking-type: isolatedParallel }");
-// @ts-expect-error CLIENT_MODULE is provided by rust
 import { __turbopack_module_id__ as id } from "CLIENT_MODULE";
 
-// @ts-expect-error CLIENT_CHUNKS is provided by rust
 import client_id, { chunks, chunkListPath } from "CLIENT_CHUNKS";
 
 export default createProxy(

packages/next-swc/crates/next-core/js/src/entry/app/server-to-client.tsx

@@ -1,6 +1,5 @@
 import { createProxy } from "next/dist/build/webpack/loaders/next-flight-loader/module-proxy";
 
-// @ts-expect-error CLIENT_CHUNKS is provided by rust
 import client_id, { chunks, chunkListPath } from "CLIENT_CHUNKS";
 
 export default createProxy(JSON.stringify([client_id, chunks, chunkListPath]));

packages/next-swc/crates/next-core/js/src/entry/error.tsx

@@ -1,7 +1,2 @@
 // TODO(alexkirsz) export * would be preferrable here once supported.
-export {
-  default,
-  getStaticProps,
-  __N_SSG,
-  __N_SSP,
-} from "@vercel/turbopack-next/internal/_error";
+export { default } from "@vercel/turbopack-next/internal/_error";

packages/next-swc/crates/next-core/js/src/entry/next-hydrate.tsx

@@ -16,29 +16,15 @@ import { formatWithValidation } from "next/dist/shared/lib/router/utils/format-u
 import { initializeHMR } from "@vercel/turbopack-next/dev/client";
 import {
   subscribeToUpdate,
-  subscribeToCssChunkUpdates,
 } from "@vercel/turbopack-next/dev/hmr-client";
 
 import * as _app from "@vercel/turbopack-next/pages/_app";
-// @ts-expect-error PAGE is provided by rust
 import * as page from "PAGE";
 
 async function loadPageChunk(assetPrefix: string, chunkPath: string) {
   const fullPath = assetPrefix + chunkPath;
 
   await __turbopack_load__(fullPath);
-
-  // TODO: the turbopack chunk loader should do this somehow
-  if (chunkPath.endsWith(".css")) {
-    const link = document.querySelector<HTMLLinkElement>(
-      `link[href=${JSON.stringify(fullPath)}]`
-    );
-    if (!link) {
-      throw new Error("stylesheet should be loaded, but is not");
-    }
-
-    subscribeToCssChunkUpdates(assetPrefix, link);
-  }
 }
 
 (async () => {

packages/next-swc/crates/next-core/js/src/entry/router.ts

@@ -75,7 +75,7 @@ async function getResolveRoute(
   );
 
   return await makeResolver(dir, nextConfig, {
-    files: middlewareChunkGroup.filter((f) => /\.[mc]?js$/.test(f)),
+    files: middlewareChunkGroup.filter((f: string) => /\.[mc]?js$/.test(f)),
     matcher: middlewareConfig.matcher,
   });
 }

packages/next-swc/crates/next-core/js/src/entry/server-api.tsx

@@ -4,7 +4,6 @@ import startHandler from "@vercel/turbopack-next/internal/api-server-handler";
 
 import "next/dist/server/node-polyfill-fetch.js";
 
-// @ts-expect-error INNER is provided by rust
 import * as allExports from "INNER";
 import { apiResolver } from "next/dist/server/api-utils/node";
 import {

packages/next-swc/crates/next-core/js/src/entry/server-data.tsx

@@ -5,7 +5,7 @@ import startHandler from "@vercel/turbopack-next/internal/page-server-handler";
 // eslint-disable-next-line
 import Document from "next/document";
 import App from "next/app";
-// @ts-expect-error INNER is provided by rust
+
 import * as otherExports from "INNER";
 
 startHandler({

packages/next-swc/crates/next-core/js/src/entry/server-edge-api.tsx

@@ -7,7 +7,6 @@ import { join } from "path";
 
 import "next/dist/server/node-polyfill-fetch.js";
 
-// @ts-expect-error INNER_EDGE_CHUNK_GROUP is provided by rust
 import chunkGroup from "INNER_EDGE_CHUNK_GROUP";
 
 import {

packages/next-swc/crates/next-core/js/src/entry/server-renderer.tsx

@@ -5,10 +5,8 @@ import startHandler from "@vercel/turbopack-next/internal/page-server-handler";
 import App from "@vercel/turbopack-next/pages/_app";
 import Document from "@vercel/turbopack-next/pages/_document";
 
-// @ts-expect-error INNER is provided by rust
 import Component, * as otherExports from "INNER";
 
-// @ts-expect-error INNER_CLIENT_CHUNK_GROUP is provided by rust
 import chunkGroup from "INNER_CLIENT_CHUNK_GROUP";
 
 startHandler({

packages/next-swc/crates/next-core/js/src/internal/page-server-handler.tsx

@@ -176,6 +176,7 @@ export default function startHandler({
       optimizeFonts: false,
       optimizeCss: false,
       nextScriptWorkers: false,
+      supportsDynamicHTML: true,
       images: {
         deviceSizes: [],
         imageSizes: [],
@@ -188,6 +189,7 @@ export default function startHandler({
         formats: [],
         dangerouslyAllowSVG: false,
         contentSecurityPolicy: "",
+        contentDispositionType: 'inline',
         remotePatterns: [],
         unoptimized: true,
       },

packages/next-swc/crates/next-core/js/src/internal/shims-client.ts

@@ -2,6 +2,7 @@ import "./shims";
 
 // Necessary for Next.js to accept and handle the `webpackHMR` option properly
 // in next-hydrate.js.
+// @ts-expect-error next.js sets this as readonly in their `global.d.ts`
 process.env.NODE_ENV = "development";
 
 // This is a fix for web-vitals.js not being linked properly.

packages/next-swc/crates/next-core/js/tsconfig.json

@@ -26,8 +26,13 @@
       "@vercel/turbopack-next/*": ["src/*"],
       "@vercel/turbopack-next/pages/_app": ["node_modules/next/app"],
       "@vercel/turbopack-next/pages/_document": ["node_modules/next/document"],
+      "@vercel/turbopack-next/internal/_error": ["node_modules/next/error"],
       "next/*": ["node_modules/next/*"]
     },
+    "resolveJsonModule": true,
+    "types": [
+      "react/next"
+    ],
 
     // emit
     "noEmit": true,

packages/next-swc/crates/next-core/js/types/rust.d.ts

@@ -0,0 +1,68 @@
+// modules provided by rust
+
+declare module 'PAGE' {
+  import {
+    NextPage,
+    GetStaticPaths,
+    GetServerSideProps,
+    GetStaticProps,
+  } from 'next'
+
+  const Component: NextPage
+  export default Component
+
+  export const getStaticProps: GetStaticProps | undefined
+  export const getStaticPaths: GetStaticPaths | undefined
+  export const getServerSideProps: GetServerSideProps | undefined
+}
+
+declare module 'INNER' {
+  export * from 'PAGE'
+}
+
+declare module 'CHUNK_GROUP' {
+  const chunkGroup: import('types/next').ChunkGroup
+  export default chunkGroup
+}
+
+declare module 'MIDDLEWARE_CHUNK_GROUP' {
+  export { default } from 'CHUNK_GROUP'
+}
+
+declare module 'INNER_CLIENT_CHUNK_GROUP' {
+  export { default } from 'CHUNK_GROUP'
+}
+
+declare module 'INNER_EDGE_CHUNK_GROUP' {
+  export { default } from 'CHUNK_GROUP'
+}
+
+declare module 'ROUTE_CHUNK_GROUP' {
+  export { default } from 'CHUNK_GROUP'
+}
+
+declare module 'MIDDLEWARE_CONFIG' {
+  const matcher: string[]
+  export default {
+    matcher,
+  }
+}
+
+declare module 'ENTRY' {
+  import type { AppRouteModule } from 'next/dist/server/future/route-handlers/app-route-route-handler'
+
+  const handlers: AppRouteModule['handlers']
+  export = handlers
+}
+
+declare module 'CLIENT_MODULE' {
+  export const __turbopack_module_id__: string
+}
+
+declare module 'CLIENT_CHUNKS' {
+  const moduleId: string
+  export default moduleId
+
+  export const chunks: any[]
+  export const chunkListPath: string
+}