import { SessionStorage } from "./base";
/**
 * Store session cookies in Redis with optional TTL.
 * Requires `ioredis` package.
 */
export declare class RedisSessionStorage extends SessionStorage {
    private _redisUrl;
    private _prefix;
    private _ttl;
    private _redis;
    constructor(redisUrl?: string, prefix?: string, ttl?: number | null);
    private _getRedis;
    private _key;
    save(sessionId: string, cookies: Record<string, string>, metadata?: Record<string, any> | null): Promise<void>;
    load(sessionId: string): Promise<Record<string, string> | null>;
    delete(sessionId: string): Promise<void>;
    exists(sessionId: string): Promise<boolean>;
    loadMetadata(sessionId: string): Promise<Record<string, any> | null>;
    close(): Promise<void>;
}
//# sourceMappingURL=redis.d.ts.map