import type { StreamMetadata } from 'streamr-client';
import { GQtyClients } from './utils/GraphQLClient';
export declare class StreamObservableFactory {
    private streamrGraphClient;
    constructor(graphQLClients: GQtyClients);
    createStreamObservable: (streamId: string, updateInterval: number) => {
        metadataObservable: import("rxjs").Observable<StreamMetadata>;
    };
}
