[core] Minor fixes

docs/src/pages/components/autocomplete/IntegrationDownshift.tsx

@@ -2,7 +2,7 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import deburr from 'lodash/deburr';
 import Downshift from 'downshift';
-import { createStyles, makeStyles, Theme, WithStyles } from '@material-ui/core/styles';
+import { createStyles, makeStyles, Theme } from '@material-ui/core/styles';
 import TextField, { TextFieldProps } from '@material-ui/core/TextField';
 import Popper from '@material-ui/core/Popper';
 import Paper from '@material-ui/core/Paper';

docs/src/pages/components/no-ssr/FrameDeferring.js

@@ -45,7 +45,7 @@ function FrameDeferring() {
       </button>
       {state.open ? (
         <div className={classes.container}>
-          <span>Outisde NoSsr</span>
+          <span>Outside NoSsr</span>
           <NoSsr defer={state.defer}>
             ....Inside NoSsr
             <LargeTree />

docs/src/pages/system/flexbox/AlignContent.js

@@ -1,7 +1,7 @@
 import React from 'react';
 import Box from '@material-ui/core/Box';
 
-function AlignContnet() {
+function AlignContent() {
   return (
     <div style={{ width: '100%' }}>
       <Box
@@ -70,4 +70,4 @@ function AlignContnet() {
   );
 }
 
-export default AlignContnet;
+export default AlignContent;

packages/material-ui-system/src/index.d.ts

@@ -1,14 +1,8 @@
-import { CSSProperties } from '@material-ui/styles';
 import * as CSS from 'csstype';
 
 // disable automatic export
 export {};
 
-type ThemeOf<Props> = Props extends WithTheme<infer Theme> ? Theme : never;
-type WithThemeOfProps<Props> = WithTheme<ThemeOf<Props>>;
-interface WithTheme<Theme extends object> {
-  theme?: Theme;
-}
 export type PropsFor<SomeStyleFunction> = SomeStyleFunction extends StyleFunction<infer Props>
   ? Props
   : never;

packages/material-ui/src/Button/Button.d.ts

@@ -1,6 +1,6 @@
 import { PropTypes } from '..';
 import { ExtendButtonBase, ExtendButtonBaseTypeMap } from '../ButtonBase';
-import { OverridableComponent, OverrideProps, SimplifiedPropsOf } from '../OverridableComponent';
+import { OverrideProps } from '../OverridableComponent';
 
 export type ButtonTypeMap<P, D extends React.ElementType> = ExtendButtonBaseTypeMap<{
   props: P & {

packages/material-ui/src/Divider/Divider.d.ts

@@ -1,4 +1,3 @@
-import * as React from 'react';
 import { OverridableComponent, SimplifiedPropsOf } from '../OverridableComponent';
 
 declare const Divider: OverridableComponent<{

packages/material-ui/src/Hidden/Hidden.d.ts

@@ -1,5 +1,4 @@
 import * as React from 'react';
-import { StandardProps } from '..';
 import { Breakpoint } from '../styles/createBreakpoints';
 
 export interface HiddenProps {

packages/material-ui/src/index.d.ts

@@ -1,5 +1,5 @@
 import * as React from 'react';
-import { ConsistentWith, Omit } from '@material-ui/types';
+import { Omit } from '@material-ui/types';
 import { StyledComponentProps } from './styles';
 export { StyledComponentProps };
 

packages/material-ui/src/styles/props.d.ts

@@ -70,7 +70,6 @@ import { StepIconProps } from '../StepIcon';
 import { StepLabelProps } from '../StepLabel';
 import { StepperProps } from '../Stepper';
 import { StepProps } from '../Step';
-import { StyleRules } from './withStyles';
 import { SvgIconProps } from '../SvgIcon';
 import { SwitchBaseProps } from '../internal/SwitchBase';
 import { SwitchProps } from '../Switch';
@@ -147,12 +146,14 @@ export interface ComponentsPropsList {
   MuiListSubheader: ListSubheaderProps;
   MuiMenu: MenuProps;
   MuiMenuItem: MenuItemProps;
+  MuiMenuList: MenuListProps;
   MuiMobileStepper: MobileStepperProps;
   MuiModal: ModalProps;
   MuiNativeSelect: NativeSelectProps;
   MuiPaper: PaperProps;
   MuiPopover: PopoverProps;
   MuiRadio: RadioProps;
+  MuiRadioGroup: RadioGroupProps;
   MuiSelect: SelectProps;
   MuiSnackbar: SnackbarProps;
   MuiSnackbarContent: SnackbarContentProps;

packages/material-ui/src/test-utils/createMount.d.ts

@@ -2,6 +2,7 @@ import { mount } from 'enzyme';
 
 export interface MountOptions {
   mount: typeof mount;
+  strict: boolean;
 }
 
 export default function createMount(

packages/material-ui/src/useScrollTrigger/index.d.ts

@@ -1,2 +1 @@
 export { default } from './useScrollTrigger';
-export * from './useScrollTrigger';

scripts/sizeSnapshot/create.js

@@ -11,7 +11,7 @@ const workspaceRoot = path.join(__dirname, '../../');
 const snapshotDestPath = path.join(workspaceRoot, 'size-snapshot.json');
 
 /**
- * @param {object} snapshot snaphot generated by rollup-plugin-size-snapshot
+ * @param {object} snapshot snapshot generated by rollup-plugin-size-snapshot
  * @returns {object} size snapshot with the same format as a snapshot from size-limit
  */
 function normalizeRollupSnapshot(snapshot) {