<?php declare(strict_types=1); namespace Doctrine\Common; /** * An EventSubscriber knows what events it is interested in. * If an EventSubscriber is added to an EventManager, the manager invokes * {@link getSubscribedEvents} and registers the subscriber as a listener for all * returned events. */ interface EventSubscriber { /** * Returns an array of events this subscriber wants to listen to. * * @return string[] */ public function getSubscribedEvents(); }