/**
 * Resolves Telegram Bot API `chat_id` from config/UI `to` / `targetChatId`.
 * Accepts numeric ids, full session keys (`agent:main:telegram:...`), or
 * routing suffixes (`account:dm:peerId` / `account:group:peerId`).
 */
export declare function normalizeTelegramDeliveryChatId(to: string): string;