TypedDataManagerInterface

class \Drupal\Core\Config\TypedConfigManager extends \Drupal\Core\Config\TypedConfigManagerInterface implements \Drupal\Core\TypedData\TypedDataManager
class \Drupal\Core\TypedData\TypedDataManager extends \Drupal\Core\TypedData\TypedDataManagerInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait implements \Drupal\Core\Plugin\DefaultPluginManager

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