import { ICacheStorage, CacheStorageConfig } from './ICacheStorage';
/**
 * In-memory cache storage implementation using TTLCache
 * This is the default storage backend for SimpleCache and EntitlementCache
 */
export declare class TTLCacheStorage<V> implements ICacheStorage<V> {
    private readonly cache;
    private readonly defaultTtlMs;
    constructor(config?: CacheStorageConfig);
    get(key: string): Promise<V | undefined>;
    set(key: string, value: V, ttlMs?: number): Promise<void>;
    delete(key: string): Promise<void>;
    clear(): Promise<void>;
}
/**
 * Default factory function that creates in-memory TTLCacheStorage
 */
export declare function createDefaultStorage<V>(config: CacheStorageConfig): ICacheStorage<V>;
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