Add server properties.

types/next/index.d.ts

@@ -16,13 +16,16 @@ import * as url from "url";
 
 import { Response as NodeResponse } from "node-fetch";
 
+import Router from './router';
+
 declare namespace next {
     /** Map object used in query strings. */
     type QueryStringMapObject = Record<string, string | string[] | undefined>;
 
     /**
      * Context object used in methods like `getInitialProps()`
-     * <<https://github.com/zeit/next.js/issues/1651>>
+     * https://github.com/zeit/next.js/blob/6.1.1/server/render.js#L77
+     * https://github.com/zeit/next.js/blob/6.1.1/readme.md#fetching-data-and-component-lifecycle
      */
     interface NextContext {
         /** path section of URL */
@@ -39,8 +42,6 @@ declare namespace next {
         jsonPageRes?: NodeResponse;
         /** Error object if any error is encountered during the rendering */
         err?: Error;
-        /** Whether we're running on the server environment or not. */
-        isServer?: boolean;
     }
 
     type NextSFC<TProps = {}> = NextStatelessComponent<TProps>;
@@ -51,8 +52,11 @@ declare namespace next {
 
     type UrlLike = url.UrlObject | url.Url;
 
-    interface ServerConfig {
-        // known keys
+    /**
+     * Next.js config schema.
+     * https://github.com/zeit/next.js/blob/6.1.1/server/config.js#L10
+     */
+    interface NextConfig {
         webpack?: any;
         webpackDevMiddleware?: any;
         poweredByHeader?: boolean;
@@ -60,21 +64,58 @@ declare namespace next {
         assetPrefix?: string;
         configOrigin?: string;
         useFileSystemPublicRoutes?: boolean;
+        generateBuildId?: () => string;
+        generateEtags?: boolean;
+        pageExtensions?: string[];
+        publicRuntimeConfig?: object;
+        serverRuntimeConfig?: object;
 
-        // and since this is a config, it can take anything else, too.
+        // Plugin can define their own keys.
         [key: string]: any;
     }
 
+    /**
+     * Options passed to the Server constructor in Node.js.
+     * https://github.com/zeit/next.js/blob/6.1.1/server/index.js#L30
+     */
     interface ServerOptions {
         dir?: string;
         dev?: boolean;
         staticMarkup?: boolean;
         quiet?: boolean;
-        conf?: ServerConfig;
+        conf?: NextConfig;
     }
 
+    /**
+     * Next.js server instance API.
+     */
     interface Server {
-        setAssetPrefix: (cdnUrl: string) => void;
+        // From constructor
+        // https://github.com/zeit/next.js/blob/6.1.1/server/index.js#L30
+        dir: string;
+        dev: boolean;
+        quiet: boolean;
+        router: Router;
+        http: null | http.Server;
+        nextConfig: NextConfig;
+        distDir: string;
+        buildId: string;
+        hotReloader: any;
+        renderOpts: {
+            dev: string;
+            staticMarkup: boolean;
+            distDir: string;
+            hotReloader: any;
+            buildId: string;
+            availableChunks: object;
+            generateETags: boolean;
+            runtimeConfig?: object;
+        };
+
+        getHotReloader(
+            dir: string,
+            options: { quiet: boolean; config: NextConfig; buildId: string }
+        ): any;
         handleRequest(
             req: http.IncomingMessage,
             res: http.ServerResponse,
@@ -85,6 +126,8 @@ declare namespace next {
             res: http.ServerResponse,
             parsedUrl?: UrlLike
         ) => Promise<void>;
+        setAssetPrefix(prefix: string): void;
+
         prepare(): Promise<void>;
         close(): Promise<void>;
         defineRoutes(): Promise<void>;
@@ -102,6 +145,12 @@ declare namespace next {
             query?: QueryStringMapObject,
             parsedUrl?: UrlLike
         ): Promise<void>;
+        renderToHTML(
+            req: http.IncomingMessage,
+            res: http.ServerResponse,
+            pathname: string,
+            query?: QueryStringMapObject
+        ): Promise<string>;
         renderError(
             err: any,
             req: http.IncomingMessage,
@@ -109,17 +158,6 @@ declare namespace next {
             pathname: string,
             query?: QueryStringMapObject
         ): Promise<void>;
-        render404(
-            req: http.IncomingMessage,
-            res: http.ServerResponse,
-            parsedUrl: UrlLike
-        ): Promise<void>;
-        renderToHTML(
-            req: http.IncomingMessage,
-            res: http.ServerResponse,
-            pathname: string,
-            query?: QueryStringMapObject
-        ): Promise<string>;
         renderErrorToHTML(
             err: any,
             req: http.IncomingMessage,
@@ -127,6 +165,11 @@ declare namespace next {
             pathname: string,
             query?: QueryStringMapObject
         ): Promise<string>;
+        render404(
+            req: http.IncomingMessage,
+            res: http.ServerResponse,
+            parsedUrl?: UrlLike
+        ): Promise<void>;
 
         serveStatic(
             req: http.IncomingMessage,
@@ -134,19 +177,9 @@ declare namespace next {
             path: string
         ): Promise<void>;
         isServeableUrl(path: string): boolean;
-        isInternalUrl(req: http.IncomingMessage): boolean;
         readBuildId(): string;
         handleBuildId(buildId: string, res: http.ServerResponse): boolean;
-        getCompilationError(
-            page: string,
-            req: http.IncomingMessage,
-            res: http.ServerResponse
-        ): Promise<any>;
-        handleBuildHash(
-            filename: string,
-            hash: string,
-            res: http.ServerResponse
-        ): void;
+        getCompilationError(): Promise<any>;
         send404(res: http.ServerResponse): void;
     }
 }