fix(types): compatibility with @types/ws (#4899)

Author: vatsalkgor

package-lock.json

@@ -50,7 +50,7 @@
     "@types/serve-index": "^1.9.1",
     "@types/serve-static": "^1.13.10",
     "@types/sockjs": "^0.3.33",
-    "@types/ws": "^8.5.1",
+    "@types/ws": "^8.5.5",
     "ansi-html-community": "^0.0.8",
     "bonjour-service": "^1.0.11",
     "chokidar": "^3.5.3",

package.json

@@ -1,7 +1,11 @@
+/// <reference types="node" />
 export = WebsocketServer;
 declare class WebsocketServer extends BaseServer {
   static heartbeatInterval: number;
-  implementation: WebSocket.Server<WebSocket.WebSocket>;
+  implementation: WebSocket.Server<
+    typeof WebSocket,
+    typeof import("http").IncomingMessage
+  >;
 }
 declare namespace WebsocketServer {
   export { WebSocketServerConfiguration, ClientConnection };