[material-ui] Change React.ReactElement<any> to React.ReactElement<un…

…known> (#43402)

docs/data/material/components/app-bar/BackToTop.tsx

@@ -16,7 +16,7 @@ interface Props {
    * You won't need it on your project.
    */
   window?: () => Window;
-  children?: React.ReactElement<any>;
+  children?: React.ReactElement<unknown>;
 }
 
 function ScrollTop(props: Props) {

docs/data/material/components/app-bar/ElevateAppBar.tsx

@@ -13,7 +13,7 @@ interface Props {
    * You won't need it on your project.
    */
   window?: () => Window;
-  children?: React.ReactElement<any>;
+  children?: React.ReactElement<{ elevation?: number }>;
 }
 
 function ElevationScroll(props: Props) {

docs/data/material/components/app-bar/HideAppBar.tsx

@@ -14,7 +14,7 @@ interface Props {
    * You won't need it on your project.
    */
   window?: () => Window;
-  children?: React.ReactElement<any>;
+  children?: React.ReactElement<unknown>;
 }
 
 function HideOnScroll(props: Props) {

docs/data/material/components/autocomplete/Virtualize.tsx

@@ -58,9 +58,13 @@ const ListboxComponent = React.forwardRef<
   React.HTMLAttributes<HTMLElement>
 >(function ListboxComponent(props, ref) {
   const { children, ...other } = props;
-  const itemData: React.ReactElement<any>[] = [];
-  (children as React.ReactElement<any>[]).forEach(
-    (item: React.ReactElement<any> & { children?: React.ReactElement<any>[] }) => {
+  const itemData: React.ReactElement<unknown>[] = [];
+  (children as React.ReactElement<unknown>[]).forEach(
+    (
+      item: React.ReactElement<unknown> & {
+        children?: React.ReactElement<unknown>[];
+      },
+    ) => {
       itemData.push(item);
       itemData.push(...(item.children || []));
     },
@@ -73,7 +77,7 @@ const ListboxComponent = React.forwardRef<
   const itemCount = itemData.length;
   const itemSize = smUp ? 36 : 48;
 
-  const getChildSize = (child: React.ReactElement<any>) => {
+  const getChildSize = (child: React.ReactElement<unknown>) => {
     if (child.hasOwnProperty('group')) {
       return 48;
     }

docs/data/material/components/dialogs/FullScreenDialog.tsx

@@ -15,7 +15,7 @@ import { TransitionProps } from '@mui/material/transitions';
 
 const Transition = React.forwardRef(function Transition(
   props: TransitionProps & {
-    children: React.ReactElement<any>;
+    children: React.ReactElement<unknown>;
   },
   ref: React.Ref<unknown>,
 ) {

docs/data/material/components/lists/InteractiveList.tsx

@@ -16,7 +16,7 @@ import Typography from '@mui/material/Typography';
 import FolderIcon from '@mui/icons-material/Folder';
 import DeleteIcon from '@mui/icons-material/Delete';
 
-function generate(element: React.ReactElement<any>) {
+function generate(element: React.ReactElement<unknown>) {
   return [0, 1, 2].map((value) =>
     React.cloneElement(element, {
       key: value,

docs/data/material/components/popper/SpringPopper.tsx

@@ -4,7 +4,7 @@ import Popper from '@mui/material/Popper';
 import { useSpring, animated } from '@react-spring/web';
 
 interface FadeProps {
-  children?: React.ReactElement<any>;
+  children?: React.ReactElement<unknown>;
   in?: boolean;
   onEnter?: () => void;
   onExited?: () => void;

docs/data/material/components/rating/RadioGroupRating.tsx

@@ -15,7 +15,7 @@ const StyledRating = styled(Rating)(({ theme }) => ({
 
 const customIcons: {
   [index: string]: {
-    icon: React.ReactElement<any>;
+    icon: React.ReactElement<unknown>;
     label: string;
   };
 } = {

docs/data/material/components/steppers/CustomizedSteppers.tsx

@@ -146,7 +146,7 @@ const ColorlibStepIconRoot = styled('div')<{
 function ColorlibStepIcon(props: StepIconProps) {
   const { active, completed, className } = props;
 
-  const icons: { [index: string]: React.ReactElement<any> } = {
+  const icons: { [index: string]: React.ReactElement<unknown> } = {
     1: <SettingsIcon />,
     2: <GroupAddIcon />,
     3: <VideoLabelIcon />,

docs/data/material/integrations/routing/ListRouter.tsx

@@ -27,7 +27,7 @@ function Router(props: { children?: React.ReactNode }) {
 }
 
 interface ListItemLinkProps {
-  icon?: React.ReactElement<any>;
+  icon?: React.ReactElement<unknown>;
   primary: string;
   to: string;
 }

docs/src/components/about/HowToSupport.tsx

@@ -21,7 +21,7 @@ function Widget({
 }: {
   children: React.ReactNode;
   title: string;
-  icon: React.ReactElement<any>;
+  icon: React.ReactElement<unknown>;
 }) {
   return (
     <Paper

docs/src/components/header/HeaderNavBar.tsx

@@ -75,7 +75,7 @@ const PRODUCT_IDS = [
 ];
 
 type ProductSubMenuProps = {
-  icon: React.ReactElement<any>;
+  icon: React.ReactElement<unknown>;
   name: React.ReactNode;
   description: React.ReactNode;
   chip?: React.ReactNode;

docs/src/components/home/MaterialDesignComponents.tsx

@@ -125,7 +125,7 @@ function Demo({
 }: {
   name: string;
   theme: Theme | undefined;
-  children: React.ReactElement<any>;
+  children: React.ReactElement<unknown>;
   control?: { prop: string; values: Array<string>; defaultValue?: string };
 }) {
   const [propValue, setPropValue] = React.useState(

docs/src/components/home/UserFeedbacks.tsx

@@ -95,7 +95,7 @@ function Feedback({
     avatarSrcSet: string;
     name: string;
     role: string;
-    company?: React.ReactElement<any>;
+    company?: React.ReactElement<unknown>;
   };
 }) {
   return (

docs/src/components/pricing/PricingTable.tsx

@@ -378,7 +378,7 @@ function RowHead({
   children,
   startIcon,
   ...props
-}: BoxProps & { startIcon?: React.ReactElement<any> }) {
+}: BoxProps & { startIcon?: React.ReactElement<unknown> }) {
   return (
     <Box
       {...props}

docs/src/components/productX/XRoadmap.tsx

@@ -41,7 +41,7 @@ function RoadmapStatusDot({ color }: RoadmapStatusDotProps) {
 }
 
 export default function XRoadmap() {
-  function renderList(content: React.ReactElement<any>, nested?: boolean) {
+  function renderList(content: React.ReactElement<unknown>, nested?: boolean) {
     return (
       <Box
         sx={{

docs/src/components/showcase/ViewToggleButton.tsx

@@ -11,7 +11,7 @@ const views = ['quilt', 'module', 'agenda', 'week', 'sidebar'] as const;
 
 type View = (typeof views)[number];
 
-const viewIcons: Record<View, React.ReactElement<any>> = {
+const viewIcons: Record<View, React.ReactElement<unknown>> = {
   quilt: <ViewQuiltRounded />,
   module: <ViewModuleRounded />,
   agenda: <ViewAgendaRounded />,

docs/src/components/typography/SectionHeadline.tsx

@@ -11,7 +11,7 @@ interface SectionHeadlineProps {
    */
   inverted?: boolean;
   overline?: React.ReactNode;
-  title: string | React.ReactElement<any>;
+  title: string | React.ReactElement<React.HTMLAttributes<HTMLElement>>;
 }
 
 export default function SectionHeadline(props: SectionHeadlineProps) {

docs/src/layouts/HeroContainer.tsx

@@ -8,9 +8,9 @@ import { alpha } from '@mui/material/styles';
 interface HeroContainerProps {
   disableMobileHidden?: boolean;
   disableTabExclusion?: boolean;
-  left: React.ReactElement<any>;
+  left: React.ReactElement<unknown>;
   linearGradient?: boolean;
-  right: React.ReactElement<any>;
+  right: React.ReactElement<unknown>;
   rightSx?: BoxProps['sx'];
 }
 

docs/src/modules/components/JoyUsageDemo.tsx

@@ -165,7 +165,7 @@ interface JoyUsageDemoProps<ComponentProps> {
    * A function to override the code block result.
    */
   getCodeBlock?: (code: string, props: ComponentProps) => string;
-  renderDemo: (props: ComponentProps) => React.ReactElement<any>;
+  renderDemo: (props: ComponentProps) => React.ReactElement<unknown>;
 }
 
 export default function JoyUsageDemo<T extends { [k: string]: any } = {}>({

docs/src/modules/components/JoyVariablesDemo.tsx

@@ -33,7 +33,7 @@ function formatSx(sx: { [k: string]: string | number }) {
 interface SlotVariablesProps {
   slot: string;
   data: Array<DataItem>;
-  renderField: (item: DataItem) => React.ReactElement<any>;
+  renderField: (item: DataItem) => React.ReactElement<unknown>;
   defaultOpen?: boolean;
 }
 
@@ -83,7 +83,7 @@ export default function JoyVariablesDemo(props: {
   componentName: string;
   childrenAccepted?: boolean;
   data: Array<DataItem | [string, Array<DataItem>, { defaultOpen?: boolean } | undefined]>;
-  renderDemo: (sx: { [k: string]: string | number }) => React.ReactElement<any>;
+  renderDemo: (sx: { [k: string]: string | number }) => React.ReactElement<unknown>;
   renderCode?: (formattedSx: string) => string;
 }) {
   const { componentName, data = [], childrenAccepted = false, renderCode } = props;

docs/types/docs.d.ts

@@ -23,7 +23,7 @@ declare module 'docs/src/modules/components/HighlightedCode' {
     component?: React.ElementType;
     sx?: object;
   }
-  export default function HighlightedCode(props: Props): React.ReactElement<any>;
+  export default function HighlightedCode(props: Props): React.ReactElement<unknown>;
 }
 
 declare module 'react-imask';

packages-internal/test-utils/src/createRenderer.tsx

@@ -285,8 +285,12 @@ export interface MuiRenderToStringResult {
   hydrate(): MuiRenderResult;
 }
 
+interface DataAttributes {
+  [key: `data-${string}`]: string;
+}
+
 function render(
-  element: React.ReactElement<any>,
+  element: React.ReactElement<DataAttributes>,
   configuration: ClientRenderConfiguration,
 ): MuiRenderResult {
   const { container, hydrate, wrapper } = configuration;
@@ -322,7 +326,7 @@ function render(
 }
 
 function renderToString(
-  element: React.ReactElement<any>,
+  element: React.ReactElement<DataAttributes>,
   configuration: ServerRenderConfiguration,
 ): { container: HTMLElement; hydrate(): MuiRenderResult } {
   const { container, wrapper: Wrapper } = configuration;
@@ -449,9 +453,9 @@ function createClock(
 
 export interface Renderer {
   clock: Clock;
-  render(element: React.ReactElement<any>, options?: RenderOptions): MuiRenderResult;
+  render(element: React.ReactElement<DataAttributes>, options?: RenderOptions): MuiRenderResult;
   renderToString(
-    element: React.ReactElement<any>,
+    element: React.ReactElement<DataAttributes>,
     options?: RenderOptions,
   ): MuiRenderToStringResult;
 }
@@ -593,7 +597,7 @@ export function createRenderer(globalOptions: CreateRendererOptions = {}): Rende
 
   return {
     clock,
-    render(element: React.ReactElement<any>, options: RenderOptions = {}) {
+    render(element: React.ReactElement<DataAttributes>, options: RenderOptions = {}) {
       if (!prepared) {
         throw new Error(
           'Unable to finish setup before `render()` was called. ' +
@@ -608,7 +612,7 @@ export function createRenderer(globalOptions: CreateRendererOptions = {}): Rende
         wrapper: createWrapper(options),
       });
     },
-    renderToString(element: React.ReactElement<any>, options: RenderOptions = {}) {
+    renderToString(element: React.ReactElement<DataAttributes>, options: RenderOptions = {}) {
       if (!prepared) {
         throw new Error(
           'Unable to finish setup before `render()` was called. ' +

packages/mui-lab/test/describeConformance.ts

@@ -5,7 +5,7 @@ import {
 import { ThemeProvider, createTheme } from '@mui/material/styles';
 
 export default function describeConformance(
-  minimalElement: React.ReactElement<any>,
+  minimalElement: React.ReactElement<unknown>,
   getOptions: () => ConformanceOptions,
 ) {
   function getOptionsWithDefaults() {

packages/mui-material-nextjs/src/v13-pagesRouter/pagesRouterV13Document.tsx

@@ -37,7 +37,7 @@ export function createGetInitialProps(plugins: Plugin[]) {
 }
 
 export interface DocumentHeadTagsProps {
-  emotionStyleTags: React.ReactElement<any>[];
+  emotionStyleTags: React.ReactElement<unknown>[];
 }
 
 export function DocumentHeadTags(props: DocumentHeadTagsProps) {

packages/mui-material/src/Popper/Popper.spec.tsx

@@ -3,7 +3,7 @@ import { Instance } from '@popperjs/core';
 import Tooltip from '@mui/material/Tooltip';
 
 interface Props {
-  children: React.ReactElement<any>;
+  children: React.ReactElement<unknown>;
   value: number;
 }
 

packages/mui-material/test/describeConformance.ts

@@ -5,7 +5,7 @@ import {
 import { ThemeProvider, createTheme } from '@mui/material/styles';
 
 export default function describeConformance(
-  minimalElement: React.ReactElement<any>,
+  minimalElement: React.ReactElement<unknown>,
   getOptions: () => ConformanceOptions,
 ) {
   function getOptionsWithDefaults() {

packages/mui-styled-engine-sc/src/GlobalStyles/GlobalStyles.d.ts

@@ -8,4 +8,4 @@ export interface GlobalStylesProps<Theme extends object = {}> {
 
 export default function Global<Theme extends object = {}>(
   props: GlobalStylesProps<Theme>,
-): React.ReactElement<any>;
+): React.JSX.Element;

packages/mui-styled-engine-sc/src/GlobalStyles/GlobalStyles.spec.tsx

@@ -25,7 +25,7 @@ export interface GlobalStylesProps {
   styles: SCGlobalStylesProps<Theme>['styles'];
 }
 
-function GlobalStyles(props: GlobalStylesProps): React.ReactElement<any> {
+function GlobalStyles(props: GlobalStylesProps): React.JSX.Element {
   return <SCGlobalStyles {...props} defaultTheme={defaultTheme} />;
 }
 

packages/mui-styled-engine/src/GlobalStyles/GlobalStyles.d.ts

@@ -8,4 +8,4 @@ export interface GlobalStylesProps<Theme = {}> {
 
 export default function GlobalStyles<Theme = {}>(
   props: GlobalStylesProps<Theme>,
-): React.ReactElement<any>;
+): React.JSX.Element;

packages/mui-styled-engine/src/GlobalStyles/GlobalStyles.spec.tsx

@@ -25,7 +25,7 @@ export interface GlobalStylesProps {
   styles: EmGlobalStylesProps<Theme>['styles'];
 }
 
-function GlobalStyles(props: GlobalStylesProps): React.ReactElement<any> {
+function GlobalStyles(props: GlobalStylesProps): React.JSX.Element {
   return <EmGlobalStyles {...props} defaultTheme={defaultTheme} />;
 }
 

packages/mui-system/src/Stack/createStack.tsx

@@ -50,7 +50,7 @@ function useThemePropsDefault<T extends {}>(props: T) {
  * > joinChildren([1,2,3], 0)
  * [1,0,2,0,3]
  */
-function joinChildren(children: React.ReactNode, separator: React.ReactElement<any>) {
+function joinChildren(children: React.ReactNode, separator: React.ReactElement<unknown>) {
   const childrenArray = React.Children.toArray(children).filter(Boolean);
 
   return childrenArray.reduce<React.ReactNode[]>((output, child, index) => {
@@ -209,7 +209,7 @@ export default function createStack(
         className={clsx(classes.root, className)}
         {...other}
       >
-        {divider ? joinChildren(children, divider as React.ReactElement<any>) : children}
+        {divider ? joinChildren(children, divider as React.ReactElement<unknown>) : children}
       </StackRoot>
     );
   }) as OverridableComponent<StackTypeMap>;

packages/mui-system/src/cssVars/createCssVarsProvider.d.ts

@@ -88,7 +88,7 @@ export interface CreateCssVarsProviderResult<
         disableStyleSheetGeneration?: boolean;
       }
     >,
-  ) => React.ReactElement<any>;
+  ) => React.JSX.Element;
   useColorScheme: () => ColorSchemeContextValue<ColorScheme>;
   getInitColorSchemeScript: typeof InitColorSchemeScript;
 }

packages/mui-system/test/describeConformance.ts

@@ -5,7 +5,7 @@ import {
 import { ThemeProvider, createTheme } from '@mui/system';
 
 export default function describeConformance(
-  minimalElement: React.ReactElement<any>,
+  minimalElement: React.ReactElement<unknown>,
   getOptions: () => ConformanceOptions,
 ) {
   function getOptionsWithDefaults() {

packages/mui-utils/src/getValidReactChildren/getValidReactChildren.ts

@@ -9,5 +9,5 @@ import * as React from 'react';
 export default function getValidReactChildren(children: React.ReactNode) {
   return React.Children.toArray(children).filter((child) =>
     React.isValidElement(child),
-  ) as React.ReactElement<any>[];
+  ) as React.ReactElement<unknown>[];
 }