import { CacheStore, CacheItem, Cacheable } from '../types';
export declare class MemoryCacheStore<T extends Cacheable = Cacheable> implements CacheStore<T> {
    private items;
    private locks;
    get(key: string): Promise<CacheItem<T> | null>;
    set(key: string, data: CacheItem<T>, ttl: number): Promise<boolean>;
    del(key: string): Promise<boolean>;
    lock(key: string, ttl: number): Promise<string | false>;
    unlock(key: string, lockId: string): Promise<boolean>;
    reset(): void;
}