import { FrequencyObservableOptions } from '../types';
/**
 * Observable that emits when syncing status changes.
 */
/**
 * Observable that emits when syncing status changes.
 *
 * @param options - Options to pass to {@link FrequencyObservable}.
 */
export declare function onSyncingChanged$(
  options?: FrequencyObservableOptions
): import('rxjs').Observable<false | object>;
