/**
 * Fetch updates from Telegram Bot API
 * Called by base-agent worker to get objects for processing
 *
 * @module agents/workers/fetch-updates
 */
/**
 * Fetch Telegram updates via long polling
 * Returns array of Update objects to be processed
 *
 * @param shutdownRequested - Function to check if shutdown is requested
 * @returns Array of Update objects
 */
export declare function fetchObjects(shutdownRequested: () => boolean): Promise<any[]>;