import { ChartV2, ChartV2LegendItem } from './chartV2.types';
export declare const useChartLegendHover: (chart: ChartV2 | null, charts: ChartV2[]) => {
    hoveredItem: ChartV2LegendItem | null;
    setHoveredItem: import('react').Dispatch<import('react').SetStateAction<ChartV2LegendItem | null>>;
    allItems: ChartV2LegendItem[];
    handleClick: (item: ChartV2LegendItem, itemIndex: number) => void;
};