import React from 'react';
import { FormatValue } from "../../../_private/types";
import { Axis, Boundary, HoveredMainValue, Line, ScaleLinear, Threshold } from "../../index";
declare type Props = {
    lines: readonly Line[];
    isHorizontal: boolean;
    anchorEl: Element | null;
    scaleX: ScaleLinear;
    scaleY: ScaleLinear;
    hoveredMainValue: HoveredMainValue;
    threshold?: Threshold;
    formatValueForLabel: FormatValue;
    formatValueForTooltip?: FormatValue;
    formatValueForTooltipTitle?: FormatValue;
} & ({
    boundaries?: never;
} | {
    boundaries: readonly Boundary[];
    boundariesAxis: Axis;
});
export declare const LineTooltip: React.FC<Props>;
export {};