import { CacheOptions, CacheStats } from './types.js';
export declare class FileCache<T> {
    private name;
    private cacheDir;
    private metadataPath;
    private metadata;
    private options;
    private stats;
    private initialized;
    private pruneTimer;
    private static readonly DEFAULT_OPTIONS;
    constructor(options: CacheOptions);
    init(): Promise<void>;
    private createCacheDirectory;
    private ensureInitialized;
    private saveMetadata;
    private hashKey;
    private getEntryPath;
    get(key: string): Promise<T | undefined>;
    set(key: string, value: T, ttl?: number): Promise<void>;
    has(key: string): Promise<boolean>;
    delete(key: string): Promise<boolean>;
    clear(): Promise<void>;
    prune(): Promise<number>;
    getStats(): CacheStats;
    close(): void;
}
//# sourceMappingURL=fileCache.d.ts.map