import Redis from "ioredis";
import { CachedAccessToken, ITokenCacheStorage } from "../types";
export declare class RedisStorage implements ITokenCacheStorage {
    private redis;
    constructor(redisInstance: Redis);
    getConnection(temp_storage_path: string): Promise<any | null>;
    saveConnection(temp_storage_path: string, data: any): Promise<any>;
    updateConnection(temp_storage_path: string, updates: any): Promise<void>;
    getToken(key: string): Promise<CachedAccessToken | null>;
    setToken(key: string, data: CachedAccessToken, ttlSeconds: number): Promise<CachedAccessToken>;
    deleteToken(key: string): Promise<void>;
    getRawTokenString(key: string): Promise<string | null>;
    setRawTokenString(key: string, value: string, ttlSeconds: number): Promise<void>;
    acquireLock(key: string, ttlSeconds: number, ownerToken?: string): Promise<boolean>;
    releaseLock(key: string, ownerToken?: string): Promise<void>;
    extendLock(key: string, ttlSeconds: number, ownerToken: string): Promise<boolean>;
}