/**
 * Version checker utility
 * Checks if installed version is outdated compared to npm registry
 */
/**
 * Check if update is available
 * Returns latest version if update needed, null otherwise
 */
export declare function checkForUpdates(currentVersion: string): Promise<string | null>;
/**
 * Display update notification and exit
 */
export declare function displayUpdateNotification(currentVersion: string, latestVersion: string): void;
//# sourceMappingURL=version-checker.d.ts.map