ChmodInterface

class \Drupal\Core\FileTransfer\FTPExtension extends \Drupal\Core\FileTransfer\FTP implements \Drupal\Core\FileTransfer\ChmodInterface
class \Drupal\Core\FileTransfer\Local extends \Drupal\Core\FileTransfer\FileTransfer implements \Drupal\Core\FileTransfer\ChmodInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait
class \Drupal\Core\FileTransfer\SSH extends \Drupal\Core\FileTransfer\FileTransfer implements \Drupal\Core\FileTransfer\ChmodInterface