<?php
 
 namespace Illuminate\Contracts\Mail;
 
 use Illuminate\Contracts\Queue\Factory as Queue;
 
 interface Mailable
 {
     /**
      * Send the message using the given mailer.
      *
      * @param  \Illuminate\Contracts\Mail\Mailer  $mailer
      * @return void
      */
     public function send(Mailer $mailer);
 
     /**
      * Queue the given message.
      *
      * @param  \Illuminate\Contracts\Queue\Factory  $queue
      * @return mixed
      */
     public function queue(Queue $queue);
 
     /**
      * Deliver the queued message after the given delay.
      *
      * @param  \DateTimeInterface|\DateInterval|int  $delay
      * @param  \Illuminate\Contracts\Queue\Factory  $queue
      * @return mixed
      */
     public function later($delay, Queue $queue);
 }