class Untarimport { Untar } from "https://deno.land/x/deno@v0.28.0/std/archive/mod.ts"; A class to create a tar archive ConstructorsnewUntar(reader: Deno.Reader)Propertiesblock: Uint8Arrayreader: BufReaderMethodsextract(writer: Deno.Writer): Promise<UntarOptions>