import { GroupedObservable, OperatorFunction } from "rxjs";
/** @deprecated collectValues is deprecated and it will be removed in the next version, please use combineKeys
 *
 * A pipeable operator that collects all the GroupedObservables emitted by
 * the source and emits a Map with the latest values of the inner observables.
 */
export declare const collectValues: <K, V>() => OperatorFunction<GroupedObservable<K, V>, Map<K, V>>;