import { type FetchHandler } from "https://deno.land/x/dectyl@0.10.5/types.d.ts";
definition: (evt: RequestEvent) => Promise<void> | void
x/dectyl/types.d.ts>FetchHandler
import { type FetchHandler } from "https://deno.land/x/dectyl@0.10.5/types.d.ts";