interface CloserDeprecatedDeprecated(will be removed in 0.211.0) Import from https://deno.land/std/io/types.d.ts instead. import { type Closer } from "https://deno.land/std@0.209.0/types.d.ts"; An abstract interface which when implemented provides an interface to close files/resources that were previously opened. Methodsclose(): voidCloses the resource, "freeing" the backing file/resource.