serializer/Serializer/EventDispatcher/EventSubscriberInterface.php

<?php

namespace JMS\SerializerBundle\Serializer\EventDispatcher;

interface EventSubscriberInterface
{
    /**
     * Returns the events to which this class has subscribed.
     *
     * Return format:
     *     array(
     *         array('event' => 'the-event-name', 'method' => 'onEventName', 'class' => 'some-class', 'format' => 'json'),
     *         array(...),
     *     )
     *
     * The class may be omitted if the class wants to subscribe to events of all classes.
     * Same goes for the format key.
     *
     * @return array
     */
    public static function getSubscribedEvents();
}