import * as IORedis from "ioredis";
import { ICacheItem, IStorage } from "node-ts-cache";
export declare class IoRedisStorage implements IStorage {
    private ioRedisInstance;
    constructor(ioRedisInstance: IORedis.Redis);
    clear(): Promise<void>;
    getItem(key: string): Promise<ICacheItem | undefined>;
    setItem(key: string, content: ICacheItem | undefined): Promise<void>;
}