import { Observable } from 'rxjs';
import type { StreamrClient } from 'streamr-client';
import { Stream } from 'streamr-client';
import { MessageMetadata } from 'streamr-client/types/src/Message';
/**
 * Create an observable that listens to all partitions of a Streamr stream.
 *
 * @see BroadbandSubscriber
 */
export declare const createBroadbandObservable: (client: StreamrClient, stream: Stream) => Observable<[unknown, MessageMetadata]>;
