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node_modules/react-native/ReactCommon/react/renderer/uimanager/LayoutAnimationStatusDelegate.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+namespace facebook::react {
+
+class LayoutAnimationStatusDelegate {
+ public:
+  /**
+   * Called when the LayoutAnimation engine state changes from animation nothing
+   * to animating something. This will only be called when you go from 0 to N>0
+   * active animations, N to N+1 animations will not result in this being
+   * called.
+   */
+  virtual void onAnimationStarted() = 0;
+
+  /**
+   * Called when the LayoutAnimation engine completes all pending animations.
+   */
+  virtual void onAllAnimationsComplete() = 0;
+
+  virtual ~LayoutAnimationStatusDelegate() = default;
+};
+
+} // namespace facebook::react