Add typings for cometd's BinaryExtension (#36639)

* Add typings for cometd's BinaryExtension

* Add BinaryExtension to the tests

* Add BinaryExtension to tsconfig.json

types/cometd/BinaryExtension/index.d.ts

@@ -0,0 +1,10 @@
+import * as m from '..';
+
+declare class BinaryExtension implements m.Extension {
+    constructor();
+
+    incoming: m.Listener;
+    outgoing: m.Listener;
+}
+
+export default BinaryExtension;

types/cometd/cometd-tests.ts

@@ -1,6 +1,7 @@
 import { CometD, Listener, Message, SubscriptionHandle } from "cometd";
 import TimeSyncExtension from 'cometd/TimeSyncExtension';
 import AckExtension from 'cometd/AckExtension';
+import BinaryExtension from 'cometd/BinaryExtension';
 
 const cometd = new CometD();
 
@@ -14,6 +15,7 @@ cometd.configure({
 });
 
 cometd.registerExtension("ack", new AckExtension());
+cometd.registerExtension("binary", new BinaryExtension());
 
 const timesync = new TimeSyncExtension();
 cometd.registerExtension("timesync", timesync);

types/cometd/tsconfig.json

@@ -20,6 +20,7 @@
         "index.d.ts",
         "cometd-tests.ts",
         "AckExtension/index.d.ts",
+        "BinaryExtension/index.d.ts",
     	"TimeSyncExtension/index.d.ts"
     ]
 }