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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Mailer\Transport;
use Symfony\Component\Mailer\Envelope;
use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
use Symfony\Component\Mailer\SentMessage;
use Symfony\Component\Mime\RawMessage;
/**
* Interface for all mailer transports.
*
* When sending emails, you should prefer MailerInterface implementations
* as they allow asynchronous sending.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface TransportInterface
{
/**
* @throws TransportExceptionInterface
*/
public function send(RawMessage $message, Envelope $envelope = null): ?SentMessage;
public function __toString(): string;
}