<?php
 
 namespace Illuminate\Contracts\Queue;
 
 interface QueueableEntity
 {
     /**
      * Get the queueable identity for the entity.
      *
      * @return mixed
      */
     public function getQueueableId();
 
     /**
      * Get the relationships for the entity.
      *
      * @return array
      */
     public function getQueueableRelations();
 
     /**
      * Get the connection of the entity.
      *
      * @return string|null
      */
     public function getQueueableConnection();
 }