/**
 * Update checker for claude-memory
 * Checks npm registry for newer versions and caches result
 */
interface UpdateCheckResult {
    updateAvailable: boolean;
    currentVersion: string;
    latestVersion: string | null;
    message?: string;
}
/**
 * Check if an update is available
 * Uses cache to avoid checking too frequently
 */
export declare function checkForUpdate(currentVersion: string): Promise<UpdateCheckResult>;
/**
 * Format update message for MCP output
 */
export declare function formatUpdateMessage(result: UpdateCheckResult): string;
export {};