import React from 'react';
export interface ChartStatisticProps {
    title?: string;
    tooltip?: string;
    value?: number | string | null | undefined;
    precision?: number;
    groupSeparator?: string;
    prefix?: React.ReactNode;
    suffix?: React.ReactNode;
    formatter?: (value: number | string | null | undefined) => React.ReactNode;
    className?: string;
    theme?: 'light' | 'dark';
    size?: 'small' | 'default' | 'large';
    block?: boolean;
    extra?: React.ReactNode;
}
declare const ChartStatistic: React.FC<ChartStatisticProps>;
export default ChartStatistic;
