import * as React from 'react'; import { Interpolation } from '@mui/system'; import { extendSxProp } from '@mui/system/styleFunctionSx'; import { Theme } from '../styles/createTheme'; import useTheme from '../styles/useTheme'; export { css, keyframes } from '@mui/system'; export { default as styled } from '../styles/styled'; export declare function globalCss(styles: Interpolation<{ theme: Theme; }>): (props: Record) => React.JSX.Element; export declare function internal_createExtendSxProp(): typeof extendSxProp; export { useTheme };