import { VegaSlimmer } from "../../../../vega-slimmer-types";
import { VegaDropdown } from '../../vega-dropdown';
import { DropdownSourceGroup } from '../../types';
export declare class VegaDropdownGroupLevelRenderer extends VegaSlimmer {
    sourceForRender: VegaDropdown['sourceForRender'];
    itemLevelRenderer: VegaDropdown['itemLevelRenderer'];
    render(item: DropdownSourceGroup, index?: number, fixHeight?: number): HTMLElement;
}
