declare class LicenseManager { private validateUrl; private projectId; private cacheValid; private lastValidationTime; constructor(); configure(options: { validateUrl: string; projectId: string; }): void; isLicenseValid(licenseKey: string): Promise; needsRevalidation(): boolean; reset(): void; getDebugInfo(): Record; private isCacheValid; private loadCache; private saveCache; private clearCache; } declare const _default: LicenseManager; export default _default;