[code-infra] Move to @mui/utils deep imports

.eslintrc.js

@@ -496,7 +496,13 @@ module.exports = /** @type {Config} */ ({
         'no-restricted-imports': [
           'error',
           {
-            paths: NO_RESTRICTED_IMPORTS_PATHS_TOP_LEVEL_PACKAGES,
+            paths: [
+              ...NO_RESTRICTED_IMPORTS_PATHS_TOP_LEVEL_PACKAGES,
+              {
+                name: '@mui/utils',
+                message: OneLevelImportMessage,
+              },
+            ],
           },
         ],
         // TODO: Consider setting back to `ignoreExternal: true` when the expected behavior is fixed:

packages/api-docs-builder-core/joyUi/projectSettings.ts

@@ -2,10 +2,7 @@ import path from 'path';
 import { LANGUAGES } from 'docs/config';
 import { ProjectSettings } from '@mui-internal/api-docs-builder';
 import findApiPages from '@mui-internal/api-docs-builder/utils/findApiPages';
-import {
-  unstable_generateUtilityClass as generateUtilityClass,
-  unstable_isGlobalState as isGlobalState,
-} from '@mui/utils';
+import generateUtilityClass, { isGlobalState } from '@mui/utils/generateUtilityClass';
 import { getJoyUiComponentInfo } from './getJoyUiComponentInfo';
 
 export const projectSettings: ProjectSettings = {

packages/api-docs-builder-core/materialUi/projectSettings.ts

@@ -2,10 +2,7 @@ import path from 'path';
 import { LANGUAGES } from 'docs/config';
 import { ProjectSettings } from '@mui-internal/api-docs-builder';
 import findApiPages from '@mui-internal/api-docs-builder/utils/findApiPages';
-import {
-  unstable_generateUtilityClass as generateUtilityClass,
-  unstable_isGlobalState as isGlobalState,
-} from '@mui/utils';
+import generateUtilityClass, { isGlobalState } from '@mui/utils/generateUtilityClass';
 import { getMaterialUiComponentInfo } from './getMaterialUiComponentInfo';
 
 const generateClassName = (componentName: string, slot: string, globalStatePrefix = 'Mui') => {

packages/api-docs-builder-core/muiSystem/projectSettings.ts

@@ -2,10 +2,7 @@ import path from 'path';
 import { LANGUAGES } from 'docs/config';
 import { ProjectSettings } from '@mui-internal/api-docs-builder';
 import findApiPages from '@mui-internal/api-docs-builder/utils/findApiPages';
-import {
-  unstable_generateUtilityClass as generateUtilityClass,
-  unstable_isGlobalState as isGlobalState,
-} from '@mui/utils';
+import generateUtilityClass, { isGlobalState } from '@mui/utils/generateUtilityClass';
 import { getSystemComponentInfo } from './getSystemComponentInfo';
 
 export const projectSettings: ProjectSettings = {

packages/mui-docs/src/NProgressBar/NProgressBar.js

@@ -2,7 +2,7 @@ import * as React from 'react';
 import PropTypes from 'prop-types';
 import NProgress from 'nprogress';
 import { NoSsr } from '@mui/base/NoSsr';
-import { exactProp } from '@mui/utils';
+import exactProp from '@mui/utils/exactProp';
 import GlobalStyles from '@mui/material/GlobalStyles';
 import { keyframes } from '@mui/material/styles';
 

packages/mui-docs/src/i18n/i18n.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
-import { deepmerge } from '@mui/utils';
+import deepmerge from '@mui/utils/deepmerge';
 import defaultTranslations from '../translations';
 
 const TranslationsContext = React.createContext(defaultTranslations);

packages/mui-joy/src/Accordion/Accordion.tsx

@@ -3,11 +3,9 @@ import * as React from 'react';
 import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
-import {
-  unstable_capitalize as capitalize,
-  unstable_useControlled as useControlled,
-  unstable_useId as useId,
-} from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import useControlled from '@mui/utils/useControlled';
+import useId from '@mui/utils/useId';
 import { useThemeProps } from '../styles';
 import styled from '../styles/styled';
 import { getAccordionUtilityClass } from './accordionClasses';

packages/mui-joy/src/AccordionDetails/AccordionDetails.tsx

@@ -1,7 +1,7 @@
 'use client';
 import * as React from 'react';
 import PropTypes from 'prop-types';
-import { unstable_useForkRef as useForkRef } from '@mui/utils';
+import useForkRef from '@mui/utils/useForkRef';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
 import { useThemeProps } from '../styles';

packages/mui-joy/src/AccordionGroup/AccordionGroup.tsx

@@ -1,7 +1,7 @@
 'use client';
 import * as React from 'react';
 import PropTypes from 'prop-types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
 import { useThemeProps } from '../styles';

packages/mui-joy/src/Alert/Alert.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import Alert, { AlertClassKey, alertClasses as classes } from '@mui/joy/Alert';
 import describeConformance from '../../test/describeConformance';

packages/mui-joy/src/Alert/Alert.tsx

@@ -4,7 +4,7 @@ import PropTypes from 'prop-types';
 import clsx from 'clsx';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { applySolidInversion, applySoftInversion } from '../colorInversion';
 import styled from '../styles/styled';
 import useThemeProps from '../styles/useThemeProps';

packages/mui-joy/src/AspectRatio/AspectRatio.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import AspectRatio, {
   AspectRatioClassKey,

packages/mui-joy/src/AspectRatio/AspectRatio.tsx

@@ -3,7 +3,7 @@ import * as React from 'react';
 import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import useThemeProps from '../styles/useThemeProps';
 import useSlot from '../utils/useSlot';
 import styled from '../styles/styled';

packages/mui-joy/src/Autocomplete/Autocomplete.tsx

@@ -2,12 +2,10 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import clsx from 'clsx';
-import {
-  chainPropTypes,
-  integerPropType,
-  unstable_useForkRef as useForkRef,
-  unstable_capitalize as capitalize,
-} from '@mui/utils';
+import useForkRef from '@mui/utils/useForkRef';
+import capitalize from '@mui/utils/capitalize';
+import chainPropTypes from '@mui/utils/chainPropTypes';
+import integerPropType from '@mui/utils/integerPropType';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { useAutocomplete, AutocompleteGroupedOption } from '@mui/base/useAutocomplete';
 import { Popper } from '@mui/base/Popper';

packages/mui-joy/src/AutocompleteListbox/AutocompleteListbox.tsx

@@ -3,7 +3,7 @@ import * as React from 'react';
 import clsx from 'clsx';
 import PropTypes from 'prop-types';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { StyledList } from '../List/List';
 import { styled, useThemeProps } from '../styles';

packages/mui-joy/src/AutocompleteOption/AutocompleteOption.tsx

@@ -3,7 +3,7 @@ import * as React from 'react';
 import clsx from 'clsx';
 import PropTypes from 'prop-types';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { StyledListItemButton } from '../ListItemButton/ListItemButton';
 import { styled, useThemeProps } from '../styles';

packages/mui-joy/src/Avatar/Avatar.test.tsx

@@ -2,7 +2,7 @@ import * as React from 'react';
 import { expect } from 'chai';
 import { spy } from 'sinon';
 import { createRenderer, fireEvent } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import Avatar, { AvatarClassKey, avatarClasses as classes } from '@mui/joy/Avatar';
 import PersonIcon from '../internal/svg-icons/Person';

packages/mui-joy/src/Avatar/Avatar.tsx

@@ -3,7 +3,7 @@ import * as React from 'react';
 import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { useThemeProps } from '../styles';
 import useSlot from '../utils/useSlot';
 import styled from '../styles/styled';

packages/mui-joy/src/Badge/Badge.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import Badge, { BadgeClassKey, BadgeOrigin, badgeClasses as classes } from '@mui/joy/Badge';
 import describeConformance from '../../test/describeConformance';

packages/mui-joy/src/Badge/Badge.tsx

@@ -2,7 +2,8 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize, usePreviousProps } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import usePreviousProps from '@mui/utils/usePreviousProps';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import styled from '../styles/styled';
 import useThemeProps from '../styles/useThemeProps';

packages/mui-joy/src/Box/boxClasses.ts

@@ -1,4 +1,4 @@
-import { unstable_generateUtilityClasses as generateUtilityClasses } from '@mui/utils';
+import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
 
 export interface BoxClasses {
   /** Class name applied to the root element. */

packages/mui-joy/src/Breadcrumbs/Breadcrumbs.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import Breadcrumbs, {
   BreadcrumbsClassKey,

packages/mui-joy/src/Breadcrumbs/Breadcrumbs.tsx

@@ -2,10 +2,8 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import { OverridableComponent } from '@mui/types';
-import {
-  unstable_capitalize as capitalize,
-  unstable_isMuiElement as isMuiElement,
-} from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import isMuiElement from '@mui/utils/isMuiElement';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import clsx from 'clsx';
 import { useThemeProps } from '../styles';

packages/mui-joy/src/Breadcrumbs/breadcrumbsClasses.ts

@@ -1,7 +1,5 @@
-import {
-  unstable_generateUtilityClass as generateUtilityClass,
-  unstable_generateUtilityClasses as generateUtilityClasses,
-} from '@mui/utils';
+import generateUtilityClass from '@mui/utils/generateUtilityClass';
+import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
 
 export interface BreadcrumbsClasses {
   /** Class name applied to the root element. */

packages/mui-joy/src/Button/Button.tsx

@@ -4,7 +4,8 @@ import PropTypes from 'prop-types';
 import { useButton } from '@mui/base/useButton';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { Interpolation } from '@mui/system';
-import { unstable_capitalize as capitalize, unstable_useForkRef as useForkRef } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import useForkRef from '@mui/utils/useForkRef';
 import { styled, Theme, useThemeProps } from '../styles';
 import useSlot from '../utils/useSlot';
 import CircularProgress from '../CircularProgress';

packages/mui-joy/src/ButtonGroup/ButtonGroup.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import ButtonGroup, {
   buttonGroupClasses as classes,

packages/mui-joy/src/ButtonGroup/ButtonGroup.tsx

@@ -5,10 +5,8 @@ import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { unstable_traverseBreakpoints as traverseBreakpoints } from '@mui/system/Grid';
 import { OverridableComponent } from '@mui/types';
-import {
-  unstable_capitalize as capitalize,
-  unstable_isMuiElement as isMuiElement,
-} from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import isMuiElement from '@mui/utils/isMuiElement';
 import { useThemeProps } from '../styles';
 import { resolveSxValue } from '../styles/styleUtils';
 import styled from '../styles/styled';

packages/mui-joy/src/Card/Card.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import Card, { cardClasses as classes, CardClassKey } from '@mui/joy/Card';
 import describeConformance from '../../test/describeConformance';

packages/mui-joy/src/Card/Card.tsx

@@ -4,10 +4,8 @@ import clsx from 'clsx';
 import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
-import {
-  unstable_capitalize as capitalize,
-  unstable_isMuiElement as isMuiElement,
-} from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import isMuiElement from '@mui/utils/isMuiElement';
 import { useThemeProps } from '../styles';
 import { applySolidInversion, applySoftInversion } from '../colorInversion';
 import styled from '../styles/styled';

packages/mui-joy/src/CardOverflow/CardOverflow.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import CardOverflow, {
   CardOverflowClassKey,

packages/mui-joy/src/CardOverflow/CardOverflow.tsx

@@ -4,7 +4,7 @@ import clsx from 'clsx';
 import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { useThemeProps } from '../styles';
 import styled from '../styles/styled';
 import { getCardOverflowUtilityClass } from './cardOverflowClasses';

packages/mui-joy/src/Checkbox/Checkbox.tsx

@@ -2,7 +2,8 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import { OverridableComponent } from '@mui/types';
-import { unstable_useId as useId, unstable_capitalize as capitalize } from '@mui/utils';
+import useId from '@mui/utils/useId';
+import capitalize from '@mui/utils/capitalize';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { useSwitch } from '@mui/base/useSwitch';
 import { styled, useThemeProps } from '../styles';

packages/mui-joy/src/Chip/Chip.test.tsx

@@ -2,7 +2,7 @@ import * as React from 'react';
 import { expect } from 'chai';
 import { spy } from 'sinon';
 import { createRenderer, fireEvent } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import Chip, { ChipClassKey, chipClasses as classes } from '@mui/joy/Chip';
 import describeConformance from '../../test/describeConformance';

packages/mui-joy/src/Chip/Chip.tsx

@@ -5,7 +5,8 @@ import PropTypes from 'prop-types';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { useButton } from '@mui/base/useButton';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize, unstable_useId as useId } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import useId from '@mui/utils/useId';
 import { useThemeProps } from '../styles';
 import styled from '../styles/styled';
 import { VariantColorProvider } from '../styles/variantColorInheritance';

packages/mui-joy/src/ChipDelete/ChipDelete.tsx

@@ -2,7 +2,8 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize, unstable_useForkRef as useForkRef } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
+import useForkRef from '@mui/utils/useForkRef';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { useButton } from '@mui/base/useButton';
 import { useThemeProps } from '../styles';

packages/mui-joy/src/CircularProgress/CircularProgress.test.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { expect } from 'chai';
 import { createRenderer } from '@mui/internal-test-utils';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { ThemeProvider } from '@mui/joy/styles';
 import CircularProgress, { circularProgressClasses as classes } from '@mui/joy/CircularProgress';
 import describeConformance from '../../test/describeConformance';

packages/mui-joy/src/CircularProgress/CircularProgress.tsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import * as React from 'react';
 import clsx from 'clsx';
 import { OverridableComponent } from '@mui/types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { css, keyframes } from '@mui/system';
 import styled from '../styles/styled';

packages/mui-joy/src/DialogTitle/DialogTitle.tsx

@@ -1,7 +1,7 @@
 'use client';
 import * as React from 'react';
 import PropTypes from 'prop-types';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { unstable_composeClasses as composeClasses } from '@mui/base';
 import { OverridableComponent } from '@mui/types';
 import { useThemeProps } from '../styles';

packages/mui-joy/src/Divider/Divider.tsx

@@ -2,7 +2,7 @@
 import * as React from 'react';
 import PropTypes from 'prop-types';
 import clsx from 'clsx';
-import { unstable_capitalize as capitalize } from '@mui/utils';
+import capitalize from '@mui/utils/capitalize';
 import { OverridableComponent } from '@mui/types';
 import { unstable_composeClasses as composeClasses } from '@mui/base/composeClasses';
 import { styled, useThemeProps } from '../styles';