- class \Drupal\migrate\Plugin\MigratePluginManager extends \Drupal\Core\Plugin\DefaultPluginManager implements MigratePluginManagerInterface
- class \Drupal\migrate\Plugin\MigrateDestinationPluginManager
- class \Drupal\migrate\Plugin\MigrateSourcePluginManager
- class \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManager implements \Drupal\migrate_drupal\Plugin\MigrateFieldPluginManagerInterface