type alias Workerimport { type Worker } from "https://deno.land/x/deno@v0.17.0/js/lib.deno_runtime.d.ts"; definition: workers.Workervariable Workerimport { Worker } from "https://deno.land/x/deno@v0.17.0/js/lib.deno_runtime.d.ts"; typeworkers.WorkerImpl