Fixes.

node_modules/jest-config/build/ReporterValidationErrors.d.ts

@@ -0,0 +1,19 @@
+/**
+ * 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.
+ */
+import { Config } from '@jest/types';
+/**
+ * Reporter Validation Error is thrown if the given arguments
+ * within the reporter are not valid.
+ *
+ * This is a highly specific reporter error and in the future will be
+ * merged with jest-validate. Till then, we can make use of it. It works
+ * and that's what counts most at this time.
+ */
+export declare function createReporterError(reporterIndex: number, reporterValue: Array<Config.ReporterConfig> | string): import("../../jest-validate/build/utils").ValidationError;
+export declare function createArrayReporterError(arrayReporter: Config.ReporterConfig, reporterIndex: number, valueIndex: number, value: string | Record<string, any>, expectedType: string, valueName: string): import("../../jest-validate/build/utils").ValidationError;
+export declare function validateReporters(reporterConfig: Array<Config.ReporterConfig | string>): boolean;
+//# sourceMappingURL=ReporterValidationErrors.d.ts.map