kulakpos_web/vendor/mollie/mollie-api-php/src/HttpAdapter/MollieHttpAdapterInterface.php

<?php

namespace Mollie\Api\HttpAdapter;

interface MollieHttpAdapterInterface
{
    /**
     * Send a request to the specified Mollie api url.
     *
     * @param string $httpMethod
     * @param string $url
     * @param string|array $headers
     * @param string $httpBody
     * @return \stdClass|null
     * @throws \Mollie\Api\Exceptions\ApiException
     */
    public function send($httpMethod, $url, $headers, $httpBody);

    /**
     * The version number for the underlying http client, if available.
     * @example Guzzle/6.3
     *
     * @return string|null
     */
    public function versionString();
}