import { Observable } from "rxjs";
import type { ProcessedBlockTransaction, ProcessedStream } from "./types";
/**
 * An RxJS observable that emits on matching matching operations. Each emission will contain information on the
 * containing block, as well as a list of url with the reasoning
 */
export declare function getTransactionStream$(durationOrBlocknum?: Duration | {
    blocknum: number;
}): Observable<ProcessedBlockTransaction>;
/**
 * An RxJS observable that emits on each url of a matching matching operations. Each emission will contain
 * a single url as well as information on the containing block and reasoning
 */
export declare function getStream$(durationOrBlocknum?: Duration | {
    blocknum: number;
}): Observable<ProcessedStream>;