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