import { ReactNode } from 'react'; export type ChartTooltipProps = { active?: boolean; hoveredIndex: number | null; data: Array<{ name: string; value: number; color: string; index?: number; }>; coordinate?: { x: number; y: number; }; formatter?: (value: number, precision?: number) => string; precision?: number; unit?: string; icons?: ReactNode[]; showSwatch?: boolean; }; export declare const ChartTooltip: (props: ChartTooltipProps) => import("react/jsx-runtime").JSX.Element | null;