class StringReader implements Readerimport { StringReader } from "https://deno.land/x/deno@v0.28.0/std/io/mod.ts"; Reader utility for strings ConstructorsnewStringReader(s: string)Propertiesprivatebuf: Uint8Arrayprivateoffs: numberMethodsread(p: Uint8Array): Promise<number | Deno.EOF>