import { Observable } from 'rxjs';
declare type ReturnTypes<T extends Observable<any>[]> = {
    [P in keyof T]: T[P] extends Observable<infer R> ? R : never;
};
declare type Observables = [Observable<any>] | Observable<any>[];
/**
 * uniteLatest is an alternative to combineLatest. The first emission is
 * emitted synchronously (just like combineLatest) and all following emissions
 * are audited and emitted using asapScheduler.
 *
 * It effectively smooths out emissions when multiple sources will emit at the
 * same time: uniteLatest will have only one emission, where combine latest will
 * have more than one (one per source changed).
 *
 * @param sources
 */
export declare function uniteLatest<R extends Observables>(sources: R): Observable<ReturnTypes<R>>;
export {};