import { TransformedData } from './utils';
import { RefObject } from 'react';
export declare const useEvolutionChartInteraction: (transformedData: TransformedData[]) => {
    hoveredDatasetIndex: number | null;
    isLegendHover: boolean;
    barTopsRef: RefObject<Record<string, Record<number, number>>>;
    barCentersRef: RefObject<Record<string, number>>;
    barBottomsRef: RefObject<Record<string, Record<number, number>>>;
    barHalfWidthRef: RefObject<Record<string, number>>;
    chartContainerRef: RefObject<HTMLElement | null>;
    registerBarTopY: (payloadName: unknown, datasetIndex: unknown, y: unknown) => void;
    registerBarBottomY: (payloadName: unknown, datasetIndex: unknown, yBottom: unknown) => void;
    registerBarCenterX: (payloadName: unknown, xCenter: unknown) => void;
    registerBarHalfWidth: (payloadName: unknown, width: unknown) => void;
    handleDatasetHover: (index: number) => void;
    handleDatasetLeave: () => void;
    handleLegendHover: (index: number | null) => void;
};