Fixes.

node_modules/jest-util/build/ErrorWithStack.d.ts

@@ -0,0 +1,10 @@
+/**
+ * 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.
+ */
+export default class ErrorWithStack extends Error {
+    constructor(message: string | undefined, callsite: Function);
+}
+//# sourceMappingURL=ErrorWithStack.d.ts.map