<?php
/**
 * Part of the Joomla Framework Event Package
 *
 * @copyright  Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

namespace Joomla\Event;

/**
 * Interface for event subscribers.
 *
 * @since  2.0.0
 */
interface SubscriberInterface
{
	/**
	 * Returns an array of events this subscriber will listen to.
	 *
	 * The array keys are event names and the value can be:
	 *
	 *  - The method name to call (priority defaults to 0)
	 *  - An array composed of the method name to call and the priority
	 *
	 * For instance:
	 *
	 *  * array('eventName' => 'methodName')
	 *  * array('eventName' => array('methodName', $priority))
	 *
	 * @return  array
	 *
	 * @since   2.0.0
	 */
	public static function getSubscribedEvents(): array;
}