<?php namespace Illuminate\Contracts\Mail; interface MailQueue { /** * Queue a new e-mail message for sending. * * @param \Illuminate\Contracts\Mail\Mailable|string|array $view * @param string|null $queue * @return mixed */ public function queue($view, $queue = null); /** * Queue a new e-mail message for sending after (n) seconds. * * @param \DateTimeInterface|\DateInterval|int $delay * @param \Illuminate\Contracts\Mail\Mailable|string|array $view * @param string|null $queue * @return mixed */ public function later($delay, $view, $queue = null); }