Bundle classes generated by Drush

Article.php

<?php
namespace Drupal\drush_empty_module\Bundle\node;

/**
 * A bundle class for node entities.
 */
class Article extends NodeBundleBase {

}

Audio.php

<?php
namespace Drupal\drush_empty_module\Bundle\media;

/**
 * A bundle class for media entities.
 */
class Audio extends MediaBundleBase {

}

Document.php

<?php
namespace Drupal\drush_empty_module\Bundle\media;

/**
 * A bundle class for media entities.
 */
class Document extends MediaBundleBase {

}

drush_empty_module.module

<?php

/**
 * @file
 * Primary module hooks for drush_empty_module module.
 */

/**
* Implements hook_entity_bundle_info_alter().
*/
function drush_empty_module_entity_bundle_info_alter(array &$bundles): void {
    $bundles['node']['article']['class'] = \Drupal\drush_empty_module\Bundle\node\Article::class;
    $bundles['node']['page']['class'] = \Drupal\drush_empty_module\Bundle\node\Page::class;
    $bundles['media']['audio']['class'] = \Drupal\drush_empty_module\Bundle\media\Audio::class;
    $bundles['media']['document']['class'] = \Drupal\drush_empty_module\Bundle\media\Document::class;
    $bundles['media']['image']['class'] = \Drupal\drush_empty_module\Bundle\media\Image::class;
    $bundles['media']['remote_video']['class'] = \Drupal\drush_empty_module\Bundle\media\RemoteVideo::class;
    $bundles['media']['video']['class'] = \Drupal\drush_empty_module\Bundle\media\Video::class;
}

Image.php

<?php
namespace Drupal\drush_empty_module\Bundle\media;

/**
 * A bundle class for media entities.
 */
class Image extends MediaBundleBase {

}

MediaBundleBase.php

<?php
namespace Drupal\drush_empty_module\Bundle\media;

use Drupal\media\Entity\Media;

/**
 * A base bundle class for media entities.
 */
abstract class MediaBundleBase extends Media {

}

NodeBundleBase.php

<?php
namespace Drupal\drush_empty_module\Bundle\node;

use Drupal\node\Entity\Node;

/**
 * A base bundle class for node entities.
 */
abstract class NodeBundleBase extends Node {

}

Page.php

<?php
namespace Drupal\drush_empty_module\Bundle\node;

/**
 * A bundle class for node entities.
 */
class Page extends NodeBundleBase {

}

RemoteVideo.php

<?php
namespace Drupal\drush_empty_module\Bundle\media;

/**
 * A bundle class for media entities.
 */
class RemoteVideo extends MediaBundleBase {

}

Video.php

<?php
namespace Drupal\drush_empty_module\Bundle\media;

/**
 * A bundle class for media entities.
 */
class Video extends MediaBundleBase {

}