@mui/material/modern/Collapse/collapseClasses.js

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
import generateUtilityClass from '@mui/utils/generateUtilityClass';
export function getCollapseUtilityClass(slot) {
  return generateUtilityClass('MuiCollapse', slot);
}
const collapseClasses = generateUtilityClasses('MuiCollapse', ['root', 'horizontal', 'vertical', 'entered', 'hidden', 'wrapper', 'wrapperInner']);
export default collapseClasses;