import generateUtilityClass from '@mui/utils/generateUtilityClass'; import generateUtilityClasses from '@mui/utils/generateUtilityClasses'; export function getTreeItemUtilityClass(slot) { return generateUtilityClass('MuiTreeItem', slot); } export const treeItemClasses = generateUtilityClasses('MuiTreeItem', ['root', 'group', 'content', 'expanded', 'selected', 'focused', 'disabled', 'iconContainer', 'label']);