import React from 'react';
import { Middleware } from '@floating-ui/react';
export declare const ChartTooltipContainer: import("styled-components").StyledComponent<"div", import("styled-components").DefaultTheme, {}, never>;
interface ChartTooltipItemProps {
    label: React.ReactNode;
    value: React.ReactNode;
    isHovered?: boolean;
    legendIcon?: React.ReactNode;
}
export declare const ChartTooltipItem: React.FC<ChartTooltipItemProps>;
export declare const ChartTooltipHeader: import("styled-components").StyledComponent<"div", import("styled-components").DefaultTheme, {}, never>;
export declare const ChartTooltipItemsContainer: import("styled-components").StyledComponent<"div", import("styled-components").DefaultTheme, {}, never>;
export declare const ChartTooltipSeparator: import("styled-components").StyledComponent<"div", import("styled-components").DefaultTheme, {}, never>;
export type TooltipDateFormat = 'day-month-abbreviated-year-hour-minute' | 'day-month-abbreviated-hour-minute-second' | 'day-month-abbreviated-hour-minute';
export type TooltipHeaderProps = {
    duration: number;
    value: string | number;
};
/**
 * Tooltip header component
 * @param duration - Duration in seconds
 * @param value - Value to format
 * @returns Formatted string type
 */
export declare const TooltipHeader: ({ duration, value }: TooltipHeaderProps) => import("react/jsx-runtime").JSX.Element;
export interface ChartTooltipPortalProps {
    children: React.ReactNode;
    coordinate?: {
        x: number;
        y: number;
    };
    chartContainerRef: React.RefObject<HTMLDivElement>;
    isVisible?: boolean;
    middleware?: Middleware[];
    offset?: number | (({ placement }: {
        placement: string;
    }) => number);
    customPosition?: (chartRect: DOMRect, coordinate?: {
        x: number;
        y: number;
    }) => {
        x: number;
        y: number;
    };
    containerComponent?: React.ComponentType<any>;
}
export declare const ChartTooltipPortal: React.FC<ChartTooltipPortalProps>;
export {};
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