import { Observable } from 'rxjs';
export declare const filterKeyEventsForStore: () => (s$: Observable<IDBObjectStore>) => Observable<IDBObjectStore>;
export declare const filterValueEventsForStore: () => (s$: Observable<IDBObjectStore>) => Observable<IDBObjectStore>;
export declare const filterValueEventsForStoreKey: (key: IDBValidKey) => (s$: Observable<IDBObjectStore>) => Observable<IDBObjectStore>;