import Reader from './reader';
export default class Readable implements ReadableStream<ArrayBuffer> {
    readonly locked: boolean;
    cancel(_reason?: any): Promise<void>;
    getReader(options: {
        mode: 'byob';
    }): ReadableStreamBYOBReader;
    getReader(): Reader;
    pipeThrough<T>({ readable }: {
        writable: WritableStream<ArrayBuffer>;
        readable: ReadableStream<T>;
    }, _options?: PipeOptions): ReadableStream<T>;
    pipeTo(_dest: WritableStream<ArrayBuffer>, _options?: PipeOptions): Promise<void>;
    tee(): [ReadableStream<ArrayBuffer>, ReadableStream<ArrayBuffer>];
}