export declare const LISTINGS = "LISTINGS";
export declare const SUBSCRIPTIONS = "SUBSCRIPTIONS";
export declare const USERS = "USERS";
export declare class RedisService {
    private redis;
    setJson(id: string, value: any): Promise<void>;
    delete(id: string): Promise<void>;
    getJson(id: string, prefix: string): Promise<any>;
    getId(prefix: 'LISTINGS' | 'SUBSCRIPTIONS' | 'USERS'): Promise<string>;
    search(prefix: 'LISTINGS' | 'SUBSCRIPTIONS' | 'USERS', clause: string): Promise<any>;
}