1 import { MonoTypeOperatorFunction } from '../types';
3 * Returns an Observable that mirrors the source Observable, but will call a specified function when
4 * the source terminates on complete or error.
5 * @param {function} callback Function to be called when source terminates.
6 * @return {Observable} An Observable that mirrors the source, but will call the specified function on termination.
10 export declare function finalize<T>(callback: () => void): MonoTypeOperatorFunction<T>;