import type { JsxCustomElementAttributes, JsxRenderable } from '@ecopages/jsx';
import type { RuiTreegrid as RuiTreegridElement, RuiTreegridProps } from './treegrid.script';
import './treegrid.script';
export type RuiTreegridRow = {
    id: string;
    cells: JsxRenderable[];
    children?: RuiTreegridRow[];
    expanded?: boolean;
};
/**
 * Treegrid composed from `columns` and a nested `rows` structure.
 *
 * @cssclass rui-treegrid__row - Data row (`role="row"`).
 * @cssclass rui-treegrid__row--header - Header row.
 * @cssclass rui-treegrid__group - Collapsible row group (`role="rowgroup"`).
 * @cssclass rui-treegrid__cell - Data cell (`role="gridcell"`).
 * @cssclass rui-treegrid__cell--header - Column header cell (`role="columnheader"`).
 *
 * @remarks The host (`<rui-treegrid>`) owns expand/collapse and cell-only
 * roving-tabindex navigation over the authored row markup.
 */
export declare function RuiTreegrid({ columns, rows, label, children, ...props }: JsxCustomElementAttributes<RuiTreegridElement, RuiTreegridProps & {
    columns?: JsxRenderable[];
    rows?: RuiTreegridRow[];
}>): JsxRenderable;