@mui/x-data-grid/hooks/features/columnGrouping/gridColumnGroupsInterfaces.d.ts

The community edition of the data grid component (MUI X).

import { GridColumnGroup } from '../../../models/gridColumnGrouping';
export declare type GridColumnGroupLookup = {
    [field: string]: Omit<GridColumnGroup, 'children'>;
};
export interface GridColumnsGroupingState {
    lookup: GridColumnGroupLookup;
}