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diff --git a/web/core/modules/views/src/ViewEntityInterface.php b/web/core/modules/views/src/ViewEntityInterface.php
new file mode 100644
index 000000000..7eeb53938
--- /dev/null
+++ b/web/core/modules/views/src/ViewEntityInterface.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace Drupal\views;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Defines an interface for View storage classes.
+ */
+interface ViewEntityInterface extends ConfigEntityInterface {
+
+  /**
+   * Gets an executable instance for this view.
+   *
+   * @return \Drupal\views\ViewExecutable
+   *   A view executable instance.
+   */
+  public function getExecutable();
+
+  /**
+   * Retrieves a specific display's configuration by reference.
+   *
+   * @param string $display_id
+   *   The display ID to retrieve, e.g., 'default', 'page_1', 'block_2'.
+   *
+   * @return array
+   *   A reference to the specified display configuration.
+   */
+  public function &getDisplay($display_id);
+
+  /**
+   * Add defaults to the display options.
+   */
+  public function mergeDefaultDisplaysOptions();
+
+  /**
+   * Duplicates an existing display into a new display type.
+   *
+   * For example clone to display a page display as a block display.
+   *
+   * @param string $old_display_id
+   *   The origin of the duplicated display.
+   * @param string $new_display_type
+   *   The display type of the new display.
+   *
+   * @return string
+   *   The display ID of the new display.
+   */
+  public function duplicateDisplayAsType($old_display_id, $new_display_type);
+
+  /**
+   * Adds a new display handler to the view, automatically creating an ID.
+   *
+   * @param string $plugin_id
+   *   (optional) The plugin type from the Views plugin annotation. Defaults to
+   *   'page'.
+   * @param string $title
+   *   (optional) The title of the display. Defaults to NULL.
+   * @param string $id
+   *   (optional) The ID to use, e.g., 'default', 'page_1', 'block_2'. Defaults
+   *   to NULL.
+   *
+   * @return string|bool
+   *   The key to the display in $view->display, or FALSE if no plugin ID was
+   *   provided.
+   */
+  public function addDisplay($plugin_id = 'page', $title = NULL, $id = NULL);
+
+}