Add missing import (#1997)

blazingzephyr · web-flow · commit 0d2f4f1bf4b2 · 2023-03-10T10:15:57.000+01:00
diff --git a/types/websocket.d.ts b/types/websocket.d.ts
@@ -1,5 +1,6 @@
 /// <reference types="node" />
 
+import type { MessagePort } from 'worker_threads'
 import {
   EventTarget,
   Event,
