declare function convertArrayToAsyncIterable(values: T[]): AsyncIterable; declare function convertArrayToReadableStream(values: T[]): ReadableStream; declare function convertAsyncIterableToArray(iterable: AsyncIterable): Promise; declare function convertReadableStreamToArray(stream: ReadableStream): Promise; declare function convertResponseStreamToArray(response: Response): Promise; declare function isNodeVersion(version: number): boolean; declare function mockId({ prefix, }?: { prefix?: string; }): () => string; export { convertArrayToAsyncIterable, convertArrayToReadableStream, convertAsyncIterableToArray, convertReadableStreamToArray, convertResponseStreamToArray, isNodeVersion, mockId };