import type { _ColumnGroupGridApi } from '../../api/gridApi';
import type { _ModuleWithApi } from '../../interfaces/iModule';
/**
 * @feature Columns -> Column Groups
 * @colGroupDef
 * @internal AG_GRID_INTERNAL - Not for public use. Can change / be removed at any time.
 */
export declare const ColumnGroupModule: _ModuleWithApi<_ColumnGroupGridApi>;