laravel_package_event_service_provider.php

<?php

namespace Mgsmus\MyPackage\Providers;

use Illuminate\Foundation\Support\Providers\EventServiceProvider;

class MyPackageEventServiceProvider extends EventServiceProvider
{
    protected $listen = [
        \Mgsmus\MyPackage\Events\EntityCreated::class => [
            \Mgsmus\MyPackage\Listeners\DoSomethingAboutEntity::class,
            \Mgsmus\MyPackage\Listeners\SendNotificationAboutEntity::class
        ]
    ];

    /**
     * Register any events for your application.
     */
    public function boot(): void
    {
        parent::boot();
    }
}