import { LineOptions } from './LineChart.types';
export interface LineChartTooltipProps {
    active?: boolean;
    payload?: any[];
    label?: string;
    external: {
        xformatter?: (value: any) => string;
        leftUnit?: string | number;
        rightUnit?: string | number;
        linesConfig: LineOptions[];
        showInactives?: boolean;
    };
}
export declare const CustomTooltip: ({ active, payload, label, external }: LineChartTooltipProps) => import("react/jsx-runtime").JSX.Element | null;