import type { CacheManager } from '#services/cache-manager/cache-manager.types';
import type { Logger } from '#services/logger/logger.types';
import type { RedisConnectionConfig } from '#services/cache-manager/redis/redis-cache-manager.types';
/**
 * A `CacheManager` backed by Redis -- the opt-in choice for real, cross-instance-coordinated caching
 * (the default `MockCacheManager` is a no-op, since a per-process cache can't stay consistent across
 * multiple ltijs instances behind a load balancer). Not constructed by `Provider` automatically; import
 * it, construct it, and pass it as `ProviderOptions.cacheManager`, the same way `MongoLegacyDatabaseManager`
 * is opted into.
 */
export declare class RedisCacheManager implements CacheManager {
    private readonly LOG_COMPONENT;
    private readonly PX_OPTION;
    private readonly client;
    private readonly logger;
    /** Throws `MissingCacheConfigError` if `config` is missing or `config.url` is empty. */
    constructor(logger: Logger, config: RedisConnectionConfig);
    listen(): Promise<void>;
    close(): Promise<void>;
    get<T = unknown>(key: string): Promise<T | undefined>;
    set<T = unknown>(key: string, value: T, ttlMs: number): Promise<void>;
    delete(key: string): Promise<void>;
}
export default RedisCacheManager;