import { IObservableCache } from '../IObservableCache';
import { Observable } from 'rxjs';
import { IChangeSet } from '../IChangeSet';
/**
 * Converts the source to an read only observable cache
 * @typeparam TObject The type of the object
 * @typeparam TKey The type of the key
 * @param source The source
 */
export declare function asObservableCache<TObject, TKey>(source: IObservableCache<TObject, TKey>): IObservableCache<TObject, TKey>;
/**
 * Converts the source to an read only observable cache
 * @typeparam TObject The type of the object
 * @typeparam TKey The type of the key
 * @param source The source
 * @param deepEqual Use deep equality with the cache
 */
export declare function asObservableCache<TObject, TKey>(source: Observable<IChangeSet<TObject, TKey>>, deepEqual?: boolean): IObservableCache<TObject, TKey>;