import { ChartV2LegendProps } from './chartV2.types';
export declare function useChartLegend(chartRef: ChartV2LegendProps['chartRef'], chartRefs: ChartV2LegendProps['chartRefs']): {
    hoveredItem: import('./chartV2.types').ChartV2LegendItem | null;
    setHoveredItem: import('react').Dispatch<import('react').SetStateAction<import('./chartV2.types').ChartV2LegendItem | null>>;
    allItems: import('./chartV2.types').ChartV2LegendItem[];
    handleClick: (item: import('./chartV2.types').ChartV2LegendItem, itemIndex: number) => void;
    chart: import('highcharts').Chart;
    charts: import('highcharts').Chart[];
};