export default class Redis {
    private _host;
    private _client;
    constructor(_host: string);
    close(): Promise<void>;
    has(key: string): Promise<boolean>;
    get(key: string): Promise<string>;
    getMany(keys: string[]): Promise<string[]>;
    dropAll(): Promise<void>;
    set(key: string, value: string, expiresInSeconds?: number): Promise<boolean>;
    getSet(key: string, value: string): Promise<string>;
    isLocked(key: string, expiration?: number): Promise<boolean>;
    remove(key: string): Promise<boolean>;
    setExpire(key: string, seconds: number): Promise<void>;
}