import type { Config } from '../../config/schema.js';
export declare function validateTelegramToken(token: string): boolean;
export declare function maskToken(token: string): string;
export declare function applyTelegramAccount(cfg: Config, accountId: string, botToken: string, enable: boolean): Config;
export declare function removeChannelAccount(cfg: Config, channelId: string, accountId: string): Config;
