vendor/omnipay/common/src/Common/Http/ClientInterface.php

<?php
 
namespace Omnipay\Common\Http;
 
use Omnipay\Common\Http\Exception\NetworkException;
use Omnipay\Common\Http\Exception\RequestException;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UriInterface;
 
interface ClientInterface
{
    public function request(
        $method,
        $uri,
        array $headers = [],
        $body = null,
        $protocolVersion = '1.1'
    );
}