mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/directorytree/ldaprecord/src/Events/DispatcherInterface.php

<?php

namespace LdapRecord\Events;

interface DispatcherInterface
{
    /**
     * Register an event listener with the dispatcher.
     *
     * @param string|array $events
     * @param mixed        $listener
     *
     * @return void
     */
    public function listen($events, $listener);

    /**
     * Determine if a given event has listeners.
     *
     * @param string $eventName
     *
     * @return bool
     */
    public function hasListeners($eventName);

    /**
     * Fire an event until the first non-null response is returned.
     *
     * @param string|object $event
     * @param mixed         $payload
     *
     * @return array|null
     */
    public function until($event, $payload = []);

    /**
     * Fire an event and call the listeners.
     *
     * @param string|object $event
     * @param mixed         $payload
     * @param bool          $halt
     *
     * @return mixed
     */
    public function fire($event, $payload = [], $halt = false);

    /**
     * Fire an event and call the listeners.
     *
     * @param string|object $event
     * @param mixed         $payload
     * @param bool          $halt
     *
     * @return array|null
     */
    public function dispatch($event, $payload = [], $halt = false);

    /**
     * Get all of the listeners for a given event name.
     *
     * @param string $eventName
     *
     * @return array
     */
    public function getListeners($eventName);

    /**
     * Remove a set of listeners from the dispatcher.
     *
     * @param string $event
     *
     * @return void
     */
    public function forget($event);
}