Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-internals/esm/rafThrottle/rafThrottle.d.ts

@@ -0,0 +1,16 @@
+export interface Cancelable {
+  clear(): void;
+}
+/**
+ *  Creates a throttled function that only invokes `fn` at most once per animation frame.
+ *
+ * @example
+ * ```ts
+ * const throttled = rafThrottle((value: number) => console.log(value));
+ * window.addEventListener('scroll', (e) => throttled(e.target.scrollTop));
+ * ```
+ *
+ * @param fn Callback function
+ * @return The `requestAnimationFrame` throttled function
+ */
+export declare function rafThrottle<T extends (...args: any[]) => any>(fn: T): T & Cancelable;