import type { RootNode } from '../types/guards/node-guards.js';
interface TreeMapAggregationData {
    dataForRendering: RootNode;
    dataForHighlighting: RootNode;
}
export declare const TreeMapAggregationDataContext: import("react").Context<TreeMapAggregationData>;
export declare const useTreeMapAggregationData: () => TreeMapAggregationData;
export {};