<?php declare(strict_types=1); namespace Xentral\Components\MailClient\Client; use Xentral\Components\Mailer\Data\EmailMessage; use Xentral\Components\Mailer\Data\EmailRecipient; interface MimeMessageFormatterInterface { /** * @param EmailMessage $email * @param EmailRecipient $sender * @param string|null $messageId * * @return string */ public function formatMessage(EmailMessage $email, EmailRecipient $sender, string $messageId = null): string; }