import type { UnshiftableStream } from './unshiftable-readable-stream';
export declare function readRequest(unshiftable: UnshiftableStream): Promise<Request | null>;
export declare function createChunkedWriter(readable: ReadableStream<Uint8Array>): ReadableStream<Uint8Array>;
export declare function writeResponse(writable: WritableStream<Uint8Array>, res: Response, httpVersion: string): Promise<void>;