import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Checks the authentication token of a bot; to log in as a bot. Works only when the
 * current authorization state is authorizationStateWaitPhoneNumber. Can be used instead
 * of setAuthenticationPhoneNumber and checkAuthenticationCode to log in
 * @param {Object} params
 * @param {string} [params.token] - The bot token
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type CheckAuthenticationBotTokenMethod = <ResponseT = OkUnion>(params: CheckAuthenticationBotTokenParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface CheckAuthenticationBotTokenParams {
    /** The bot token */
    token?: string;
}