import { ColumnProps } from './Column';
import ColumnGroup from './ColumnGroup';
export default class ColumnGroups {
    columns: ColumnGroup[];
    parent?: ColumnGroup;
    get wide(): number;
    get deep(): number;
    get hidden(): boolean;
    get lastLeaf(): ColumnProps;
    get width(): number;
    get left(): number;
    get right(): number;
    constructor(columns: ColumnProps[], parent?: ColumnGroup);
}