All classes that implement CKEditor5PluginInterface in Drupal 10
- class \Drupal\ckeditor5\Plugin\CKEditor5PluginDefault implements CKEditor5PluginInterface
- class \Drupal\ckeditor5_plugin_elements_subset\Plugin\CKEditor5Plugin\SneakySuperset implements CKEditor5PluginElementsSubsetInterface uses CKEditor5PluginConfigurableTrait