Animated: Create Experimental Stub

Summary:
Creates an experimental stub implementation of `createAnimatedComponent` to be implemented in future commits.

Changelog:
[Internal]

Reviewed By: lunaleaps, kacieb

Differential Revision: D28799738

fbshipit-source-id: dc3fbee557db353de6807bd87561f8f372d7cab5

Author: yungsters

Libraries/Animated/createAnimatedComponent_EXPERIMENTAL.js

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+import * as React from 'react';
+
+/**
+ * Experimental implementation of `createAnimatedComponent` that is intended to
+ * be compatible with concurrent rendering.
+ */
+export default function createAnimatedComponent<TProps: {...}, TInstance>(
+  Component: React.AbstractComponent<TProps, TInstance>,
+): React.AbstractComponent<TProps, TInstance> {
+  return React.forwardRef((props, ref) => {
+    throw new Error('createAnimatedComponent: Not yet implemented.');
+  });
+}