interface UnderlyingSinkimport { type UnderlyingSink } from "https://deno.land/x/windmill@v1.361.1/node_modules/evt/lib/types/lib.dom.d.ts"; Type ParametersoptionalW = anyPropertiesoptionalabort: WritableStreamErrorCallbackoptionalclose: WritableStreamDefaultControllerCloseCallbackoptionalstart: WritableStreamDefaultControllerStartCallbackoptionaltype: undefinedoptionalwrite: WritableStreamDefaultControllerWriteCallback<W>