import { Key } from '../contracts/dataGridContract';
import { default as ColumnModel } from './columnModel';
import { default as DetailRowModel } from './detailRowModel';
import { default as GridModel } from './gridModel';
import { default as GroupRowCellModel } from './groupRowCellModel';
import { default as RowModel } from './rowModel';
export default class GroupRowModel<TRow> {
    readonly grid: GridModel<TRow>;
    readonly groupColumn: ColumnModel<TRow>;
    readonly rows: RowModel<TRow>[] | GroupRowModel<TRow>[];
    readonly rowIndex: number;
    readonly groupValue: Key;
    constructor(grid: GridModel<TRow>, groupColumn: ColumnModel<TRow>, rows: RowModel<TRow>[] | GroupRowModel<TRow>[], rowIndex: number, groupValue: Key);
    get key(): Key;
    parentRow?: GroupRowModel<TRow>;
    private readonly _cells;
    get cells(): GroupRowCellModel<TRow>[];
    get selected(): boolean;
    get indeterminate(): boolean;
    get expanded(): boolean;
    get depth(): number;
    get count(): number;
    get flatRows(): (RowModel<TRow> | GroupRowModel<TRow> | DetailRowModel<TRow>)[];
    get allRows(): RowModel<TRow>[];
    get groupingColumn(): ColumnModel<TRow>;
    get groupingColumnGridColumn(): number;
    readonly kind: "group";
    toggleRow(): void;
    /** Select/deselect every leaf row under this group. */
    toggleSelectAll: () => void;
}