import { UnaryFunction } from 'rxjs/interfaces';
import { Logger } from './../../api';
import { BiFunction } from './../consumers/consumer';
export declare type CacheCallback<V> = UnaryFunction<string, V>;
export declare type CacheAccessor<V> = BiFunction<string, CacheCallback<V>, V>;
/**
 * Constructs a new cache
 *
 * @param aTimeout      timeout
 * @param aMaxValues    maximum cache entries
 *
 * @return the accessor function
 */
declare const _createCache: <V>(aTimeout?: number, aMaxValues?: number, aLogger?: Logger) => BiFunction<string, UnaryFunction<string, V>, V>;
export { _createCache as createCache };