import React, { CSSProperties } from 'react';
import { DataItem } from '../../../../../shared-logic/src/WaterfallChart/types';
export declare type TooltipProps = {
    showTooltip: boolean;
    tooltipData: {
        [keyId: string]: DataItem;
    } | null | undefined;
    tooltipLeft: number;
    tooltipTop: number;
    xKey: string;
    yKey: string;
    theme: CSSProperties;
};
export declare const Tooltip: ({ showTooltip, tooltipData, tooltipLeft, tooltipTop, xKey, yKey, theme }: TooltipProps) => React.ReactPortal | null;
