fix(types): properly import http module

Fixes `Module '"http"' has no default export.` errors.

packages/socket.io-client/CHANGELOG.md

@@ -2,7 +2,8 @@
 
 | Version                                                                                                     | Release date   | Bundle size (UMD min+gzip) |
 |-------------------------------------------------------------------------------------------------------------|----------------|----------------------------|
-| [4.8.2](#482-2025-12-22)                                                                                    | December 2024  | `14.4 KB`                  |
+| [4.8.3](#483-2025-12-23)                                                                                    | December 2025  | `14.4 KB`                  |
+| [4.8.2](#482-2025-12-22)                                                                                    | December 2025  | `14.4 KB`                  |
 | [4.8.1](#481-2024-10-25)                                                                                    | October 2024   | `14.4 KB`                  |
 | [4.8.0](#480-2024-09-21)                                                                                    | September 2024 | `14.4 KB`                  |
 | [4.7.5](#475-2024-03-14)                                                                                    | March 2024     | `14.6 KB`                  |
@@ -51,6 +52,18 @@
 | [2.1.0](#210-2018-03-29)                                                                                    | March 2018     | `18.7 KB`                  |
 
 
+## [4.8.3](https://github.com/socketio/socket.io/compare/socket.io-client@4.8.2...socket.io-client@4.8.3) (2025-12-23)
+
+There were some minor bug fixes on the server side, which mandate a client bump.
+
+
+### Dependencies
+
+- [`engine.io-client@~6.6.1`](https://github.com/socketio/engine.io-client/releases/tag/6.5.2) (no change)
+- [`ws@~8.18.3`](https://github.com/websockets/ws/releases/tag/8.18.3) ([diff](https://github.com/websockets/ws/compare/8.17.1...8.18.3))
+
+
+
 ## [4.8.2](https://github.com/socketio/socket.io/compare/socket.io-client@4.8.1...socket.io-client@4.8.2) (2025-12-22)
 
 

packages/socket.io-client/dist/socket.io.esm.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io-client/dist/socket.io.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io-client/dist/socket.io.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io-client/dist/socket.io.msgpack.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io-client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "socket.io-client",
-  "version": "4.8.2",
+  "version": "4.8.3",
   "description": "Realtime application framework client",
   "keywords": [
     "realtime",

packages/socket.io-client/support/package.esm.json

@@ -1,5 +1,5 @@
 {
   "name": "socket.io-client",
-  "version": "4.8.2",
+  "version": "4.8.3",
   "type": "module"
 }

packages/socket.io/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 | Version                                                                                          | Release date   |
 |--------------------------------------------------------------------------------------------------|----------------|
+| [4.8.3](#483-2025-12-23)                                                                         | December 2025  |
 | [4.8.2](#482-2025-12-22)                                                                         | December 2025  |
 | [4.8.1](#481-2024-10-25)                                                                         | October 2024   |
 | [4.8.0](#480-2024-09-21)                                                                         | September 2024 |
@@ -50,6 +51,21 @@
 | [2.1.0](#210-2018-03-29)                                                                         | March 2018     |
 
 
+## [4.8.3](https://github.com/socketio/socket.io/compare/socket.io@4.8.2...socket.io@4.8.3) (2025-12-23)
+
+
+### Bug Fixes
+
+* do not throw when calling io.close() on a stopped server ([9581f9b](https://github.com/socketio/socket.io/commit/9581f9bcfd0c0fa8cb16eae1604c6a727af21efa))
+
+
+### Dependencies
+
+- [`engine.io@~6.6.0`](https://github.com/socketio/engine.io/releases/tag/6.6.0) (no change)
+- [`ws@~8.18.3`](https://github.com/websockets/ws/releases/tag/8.18.3) (no change)
+
+
+
 ## [4.8.2](https://github.com/socketio/socket.io/compare/socket.io@4.8.1...socket.io@4.8.2) (2025-12-22)
 
 The `url.parse()` function is now deprecated and has been replaced by `new URL()` (see [8af7019](https://github.com/socketio/socket.io/commit/8af70195bb8c5bc3efe9685997ab6373fb8b1ca9)).

packages/socket.io/client-dist/socket.io.esm.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io/client-dist/socket.io.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io/client-dist/socket.io.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io/client-dist/socket.io.msgpack.min.js

@@ -1,5 +1,5 @@
 /*!
- * Socket.IO v4.8.2
+ * Socket.IO v4.8.3
  * (c) 2014-2025 Guillermo Rauch
  * Released under the MIT License.
  */

packages/socket.io/lib/index.ts

@@ -1,4 +1,9 @@
-import http from "http";
+import { createServer } from "http"; // 'node:' prefix was added in Node.js 16
+import type {
+  Server as HTTPServer,
+  IncomingMessage,
+  ServerResponse,
+} from "http";
 import type { Server as HTTPSServer } from "https";
 import type { Http2SecureServer, Http2Server } from "http2";
 import { createReadStream } from "fs";
@@ -58,7 +63,7 @@ type ParentNspNameMatchFn = (
 type AdapterConstructor = typeof Adapter | ((nsp: Namespace) => Adapter);
 
 type TServerInstance =
-  | http.Server
+  | HTTPServer
   | HTTPSServer
   | Http2SecureServer
   | Http2Server;
@@ -276,8 +281,8 @@ export class Server<
    */
   _connectTimeout: number;
   private _corsMiddleware: (
-    req: http.IncomingMessage,
-    res: http.ServerResponse,
+    req: IncomingMessage,
+    res: ServerResponse,
     next: () => void,
   ) => void;
 
@@ -301,7 +306,7 @@ export class Server<
     if (
       "object" === typeof srv &&
       srv instanceof Object &&
-      !(srv as Partial<http.Server>).listen
+      !(srv as Partial<HTTPServer>).listen
     ) {
       opts = srv as Partial<ServerOptions>;
       srv = undefined;
@@ -493,7 +498,7 @@ export class Server<
     if ("number" == typeof srv) {
       debug("creating http server and binding to %d", srv);
       const port = srv;
-      srv = http.createServer((req, res) => {
+      srv = createServer((_req, res) => {
         res.writeHead(404);
         res.end();
       });
@@ -591,7 +596,7 @@ export class Server<
   ): void {
     // initialize engine
     debug("creating engine.io instance with opts %j", opts);
-    this.eio = attach(srv as http.Server, opts);
+    this.eio = attach(srv as HTTPServer, opts);
 
     // attach static file serving
     if (this._serveClient) this.attachServe(srv);
@@ -638,7 +643,7 @@ export class Server<
    * @param res
    * @private
    */
-  private serve(req: http.IncomingMessage, res: http.ServerResponse): void {
+  private serve(req: IncomingMessage, res: ServerResponse): void {
     const filename = req.url!.replace(this._path, "").replace(/\?.*$/, "");
     const isMap = dotMapRegex.test(filename);
     const type = isMap ? "map" : "source";
@@ -678,8 +683,8 @@ export class Server<
    */
   private static sendFile(
     filename: string,
-    req: http.IncomingMessage,
-    res: http.ServerResponse,
+    req: IncomingMessage,
+    res: ServerResponse,
   ): void {
     const readStream = createReadStream(
       path.join(__dirname, "../client-dist/", filename),
@@ -831,14 +836,13 @@ export class Server<
     restoreAdapter();
 
     if (this.httpServer) {
-      await new Promise<void>((resolve, reject) => {
+      return new Promise<void>((resolve) => {
         this.httpServer.close((err) => {
           fn && fn(err);
           if (err) {
-            reject(err);
-          } else {
-            resolve();
+            debug("server was not running");
           }
+          resolve();
         });
       });
     } else {

packages/socket.io/package.json

@@ -1,6 +1,6 @@
 {
   "name": "socket.io",
-  "version": "4.8.2",
+  "version": "4.8.3",
   "description": "node.js realtime framework server",
   "keywords": [
     "realtime",

packages/socket.io/test/close.ts

@@ -70,6 +70,27 @@ describe("close", () => {
     });
   });
 
+  it("should not throw when the underlying HTTP server is not running (callback)", (done) => {
+    const httpServer = createServer();
+    const io = new Server(httpServer);
+
+    io.close((err) => {
+      expect((err as Error & { code: string }).code).to.eql(
+        "ERR_SERVER_NOT_RUNNING",
+      );
+      done();
+    });
+  });
+
+  it("should not throw when the underlying HTTP server is not running (Promise)", (done) => {
+    const httpServer = createServer();
+    const io = new Server(httpServer);
+
+    io.close()
+      .then(() => done())
+      .catch((e) => done(e));
+  });
+
   describe("graceful close", () => {
     function fixture(filename) {
       return (