@mui/system/esm/Stack/stackClasses.js

MUI System is a set of CSS utilities to help you build custom designs more efficiently. It makes it possible to rapidly lay out custom designs.

import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
import generateUtilityClass from '@mui/utils/generateUtilityClass';
export function getStackUtilityClass(slot) {
  return generateUtilityClass('MuiStack', slot);
}
const stackClasses = generateUtilityClasses('MuiStack', ['root']);
export default stackClasses;