/**
 * Update Check Utility
 * Checks npm registry for newer versions and notifies user
 */
interface UpdateInfo {
    currentVersion: string;
    latestVersion: string;
    updateAvailable: boolean;
}
/**
 * Check for updates (with caching)
 * Returns update info if check was performed, null if skipped/failed
 */
export declare function checkForUpdates(): Promise<UpdateInfo | null>;
/**
 * Display update notification if available
 * Call this at startup - it's non-blocking and fails silently
 */
export declare function notifyIfUpdateAvailable(): Promise<void>;
export {};