function watchFsimport { watchFs } from "https://deno.land/x/deno@v1.0.0/cli/js/ops/fs_events.ts"; watchFs(paths: string | string[], options?): AsyncIterableIterator<FsEvent>Parameterspaths: string | string[]optionaloptions = [UNSUPPORTED]ReturnsAsyncIterableIterator<FsEvent>