Cachet/app/Providers/EventServiceProvider.php

<?php

/*
 * This file is part of Cachet.
 *
 * (c) Cachet HQ <support@cachethq.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace CachetHQ\Cachet\Providers;

use Illuminate\Contracts\Events\Dispatcher as DispatcherContract;
use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;

class EventServiceProvider extends ServiceProvider
{
    /**
     * The event handler mappings for the application.
     *
     * @var array
     */
    protected $listen = [
        'event.name' => [
            'EventListener',
        ],
    ];

    /**
     * Register any other events for your application.
     *
     * @param \Illuminate\Contracts\Events\Dispatcher $events
     */
    public function boot(DispatcherContract $events)
    {
        parent::boot($events);

        //
    }
}