import { MessageEvent } from "https://deno.land/x/deno@v1.28.3/cli/tsc/dts/lib.webworker.d.ts";
type
{ prototype: MessageEvent; new <T>(type: string, eventInitDict?: MessageEventInit<T>): MessageEvent<T>; }
x/deno/cli/tsc/dts/lib.webworker.d.ts>MessageEvent
import { MessageEvent } from "https://deno.land/x/deno@v1.28.3/cli/tsc/dts/lib.webworker.d.ts";