function createBufferedTransformStreamimport { createBufferedTransformStream } from "https://dotland.deno.dev/x/ultra@v2.0.0-alpha.16/lib/stream.ts"; createBufferedTransformStream(transform?: (v: string) => string | Promise<string>): TransformStream<Uint8Array, Uint8Array>Parametersoptionaltransform: (v: string) => string | Promise<string> = [UNSUPPORTED]ReturnsTransformStream<Uint8Array, Uint8Array>