import Redis from 'ioredis';
import { ConfigServiceInterface } from '../../../modules/config/interfaces';
declare type RedisValue = string | Record<string, unknown> | null;
export declare class RedisService {
    private readonly configService;
    redisClient: Redis;
    constructor(configService: ConfigServiceInterface);
    get(key: string): Promise<RedisValue>;
    mget(keys: string[]): Promise<RedisValue[]>;
    hget(hash: string, field: string): Promise<string | null>;
    hgetall(hash: string): Promise<{
        [key: string]: string;
    } | null>;
    set(key: string, data: RedisValue, ttl?: number): Promise<void>;
}
export {};