import { type DefaultServerEventTypes } from "https://deno.land/x/websocket@v0.1.4/lib/websocket.ts";
definition: { connection: (ws: WebSocketClient, url: ServerRequest["url"]) => void; error: (err: Error | unknown) => void; }
x/websocket/lib/websocket.ts>DefaultServerEventTypes
import { type DefaultServerEventTypes } from "https://deno.land/x/websocket@v0.1.4/lib/websocket.ts";