basic skeleton rewritten in reactjs

public/node_modules/@jest/fake-timers/build/modernFakeTimers.d.ts

@@ -0,0 +1,34 @@
+/**
+ * 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 { StackTraceConfig } from 'jest-message-util';
+export default class FakeTimers {
+    private _clock;
+    private _config;
+    private _fakingTime;
+    private _global;
+    private _fakeTimers;
+    private _maxLoops;
+    constructor({ global, config, maxLoops, }: {
+        global: typeof globalThis;
+        config: StackTraceConfig;
+        maxLoops?: number;
+    });
+    clearAllTimers(): void;
+    dispose(): void;
+    runAllTimers(): void;
+    runOnlyPendingTimers(): void;
+    advanceTimersToNextTimer(steps?: number): void;
+    advanceTimersByTime(msToRun: number): void;
+    runAllTicks(): void;
+    useRealTimers(): void;
+    useFakeTimers(): void;
+    reset(): void;
+    setSystemTime(now?: number | Date): void;
+    getRealSystemTime(): number;
+    getTimerCount(): number;
+    private _checkFakeTimers;
+}