<?php
/**
 * Event dispatcher
 *
 * @package Requests\EventDispatcher
 */

namespace WpOrg\Requests;

/**
 * Event dispatcher
 *
 * @package Requests\EventDispatcher
 */
interface HookManager {
    /**
     * Register a callback for a hook
     *
     * @param string $hook Hook name
     * @param callable $callback Function/method to call on event
     * @param int $priority Priority number. <0 is executed earlier, >0 is executed later
     */
    public function register($hook, $callback, $priority = 0);

    /**
     * Dispatch a message
     *
     * @param string $hook Hook name
     * @param array $parameters Parameters to pass to callbacks
     * @return boolean Successfulness
     */
    public function dispatch($hook, $parameters = []);
}