import { type MouseEvent as ReactMouseEvent } from 'react';
import type { ColorToken } from '../../../types/color-palette.js';
import type { Point } from '../../../types/point.js';
import type { ThresholdMarker } from '../types.js';
type tooltipItem = {
    id: string;
    name: string | string[];
    color: ColorToken;
    values: string[];
};
export declare function useThresholdBarTooltip(markers: ThresholdMarker[], onHover?: (id: string | undefined) => void): {
    showTooltip: false | Point | undefined;
    tooltipPosition: Point | undefined;
    tooltipItems: tooltipItem[];
    handleMouseMove: (event: ReactMouseEvent, index: number) => void;
    handleMouseLeave: () => void;
};
export {};