export type UseLegendHoverHandlersOptions = {
    onLegendHover?: (index: number | null, event?: React.MouseEvent<HTMLElement>) => void;
    chartRef?: React.RefObject<HTMLElement | null>;
    move?: {
        xFactor?: number;
        yFactor?: number;
    };
};
export declare const useLegendHoverHandlers: (options: UseLegendHoverHandlersOptions) => {
    handleMouseEnter: (index: number, defined: boolean, event: React.MouseEvent<HTMLElement>) => void;
    handleMouseLeave: () => void;
};