import type { PackageSize } from '../api/bundlephobia.js';
/** Default cache lifetime: 7 days. */
export declare const DEFAULT_TTL_MS: number;
export declare function getCached(spec: string, ttlMs?: number): PackageSize | undefined;
export declare function setCached(spec: string, value: PackageSize): void;
/** Remove every cached entry. Returns the number of entries cleared. */
export declare function clearCache(): number;
export declare function cacheLocation(): string;
//# sourceMappingURL=cache.d.ts.map