<?php
// ...

class EventServiceProvider extends ServiceProvider
{
    /**
     * The event handler mappings for the application.
     *
     * @var array
     */
    protected $listen = [
        'App\Events\SomeEvent' => [
            'App\Jobs\SomeJob@handle',
            'App\Jobs\SomeOtherJob@handle',
            'App\Notifications\Mail\XxxNotification@handle',
            'App\Notifications\Slack\XxxNotification@handle',
        ],
    ];
}