All classes that implement CommandInterface

class \Drupal\Core\Ajax\AddCssCommand implements CommandInterface
class \Drupal\Core\Ajax\AfterCommand
class \Drupal\Core\Ajax\AlertCommand implements CommandInterface
class \Drupal\Core\Ajax\AppendCommand
class \Drupal\Core\Ajax\BeforeCommand
class \Drupal\Core\Ajax\ChangedCommand implements CommandInterface
class \Drupal\Core\Ajax\CssCommand implements CommandInterface
class \Drupal\Core\Ajax\DataCommand implements CommandInterface
class \Drupal\Core\Ajax\HtmlCommand
class \Drupal\Core\Ajax\InsertCommand implements CommandInterface
class \Drupal\Core\Ajax\InvokeCommand implements CommandInterface
class \Drupal\Core\Ajax\PrependCommand
class \Drupal\Core\Ajax\RemoveCommand implements CommandInterface
class \Drupal\Core\Ajax\ReplaceCommand
class \Drupal\Core\Ajax\RestripeCommand implements CommandInterface
class \Drupal\Core\Ajax\SettingsCommand implements CommandInterface