Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/language/src/ContentLanguageSettingsInterface.php

@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\language\ContentLanguageSettingsInterface.
+ */
+
+namespace Drupal\language;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface defining language settings for content entities.
+ */
+interface ContentLanguageSettingsInterface extends ConfigEntityInterface {
+
+  /**
+   * Gets the entity type ID this config applies to.
+   *
+   * @return string
+   */
+  public function getTargetEntityTypeId();
+
+  /**
+   * Gets the bundle this config applies to.
+   *
+   * @return string
+   */
+  public function getTargetBundle();
+
+  /**
+   * Sets the bundle this config applies to.
+   *
+   * @param string $target_bundle
+   *   The bundle.
+   *
+   * @return $this
+   */
+  public function setTargetBundle($target_bundle);
+
+  /**
+   * Sets the default language code.
+   *
+   * @param string $default_langcode
+   *   The default language code.
+   *
+   * @return $this;
+   */
+  public function setDefaultLangcode($default_langcode);
+
+  /**
+   * Gets the default language code.
+   *
+   * @return string
+   */
+  public function getDefaultLangcode();
+
+  /**
+   * Sets if the language must be alterable or not.
+   *
+   * @param bool $language_alterable
+   *   Flag indicating if the language must be alterable.
+   *
+   * @return $this
+   */
+  public function setLanguageAlterable($language_alterable);
+
+  /**
+   * Checks if the language is alterable or not.
+   *
+   * @return bool
+   */
+  public function isLanguageAlterable();
+
+  /**
+   * Checks if this config object contains the default values in every property.
+   *
+   * @return bool
+   *   True if all the properties contain the default values. False otherwise.
+   */
+  public function isDefaultConfiguration();
+
+}
+