import Requestable from '../lib/requestable';
export default class Train extends Requestable {
    /**
     * Construct station class.
     * @constructor
     * @param {string} [lang] - language
     * @param {auth} [auth] - the credentials to authenticate to UzBoojking. If auth is
     *                                  not provided requests will be made unauthenticated
     * @param {string} [apiBase] - the base UzBooking API URL
     * @param userId
     */
    constructor(lang: string, auth: any, apiBase: string, userId: number | string);
    /**
     * Find train
     * @param {number} stationFromId - departure station id
     * @param {number} stationToId - target station id
     * @param {string} date - departure date
     * @param {Function} [callback] - callback function
     * @returns {Promise} - the promise for the http request
     */
    find(stationFromId: number, stationToId: number, date: string, callback?: (error: Error, data?: object, response?: object) => any): Promise<any>;
}