Index: frontend/node_modules/jest-serializer/v8.d.ts
===================================================================
--- frontend/node_modules/jest-serializer/v8.d.ts	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/jest-serializer/v8.d.ts	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+declare module 'v8' {
+  function serialize(value: unknown): Buffer;
+  function deserialize(value: Buffer): unknown;
+}