import { type MonoTypeOperatorFunction, Observable } from 'rxjs';
import type { RequestMetadata } from '../../HttpUtil';
import { NodeManager } from '../../registry/NodeManager';
export declare const nodeAddressFromUrl: (url: string, nodeManager: NodeManager) => Observable<string>;
export declare function tapDebugComplete<T>(name: string): MonoTypeOperatorFunction<T>;
export declare function lowercaseRequestidFromLogstoreMetadata(stream: Observable<RequestMetadata>): Observable<string>;
export declare function rethrowErrorWithSourceActionName<T>(actionName: string): MonoTypeOperatorFunction<T>;
