import { Node } from '../utils/treeDataTransform';
export type DrillDownOptions = {
    originData?: Node<any>[];
    layout?: any;
    [key: string]: any;
};
/**
 * TreemapDrillDown interaction.
 */
export declare function TreemapDrillDown(drillDownOptions?: DrillDownOptions): (context: any) => () => void;
