1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 

<?php
/**
 * RKD Banklink.
 *
 * @link https://github.com/renekorss/Banklink/
 *
 * @author Rene Korss <rene.korss@gmail.com>
 * @copyright 2016-2019 Rene Korss
 * @license MIT
 */
namespace RKD\Banklink\Response;

/**
 * Response interface.
 *
 * @author Rene Korss <rene.korss@gmail.com>
 */
interface ResponseInterface
{
    /**
     * Get boolean to know is transaction was successful.
     *
     * @return bool True on sucess, false othwerwise
     */
    public function wasSuccessful() : bool;

    /**
     * Get transaction status.
     *
     * @return int Status
     */
    public function getStatus() : int;

    /**
     * Get response data.
     *
     * @return array Array of response
     */
    public function getResponseData() : array;

    /**
     * Set prefered language.
     *
     * @param string $language Prefered language
     *
     * @return self
     */
    public function setLanguage(string $language) : ResponseInterface;

    /**
     * Get prefered language.
     *
     * @return string Language (EST, ENG, RUS)
     */
    public function getLanguage() : string;
}