import React from 'react';
import { PointData } from './useChartData';
export type Trace = {
    type: 'Observation';
    label: string;
    coding: Pick<fhir3.Coding, 'code' | 'system'>[];
    color?: string;
    showTrend?: boolean;
};
type Props = {
    trace: Trace;
    xDomain: [number, number];
    data: PointData[];
    variant?: 'trace1' | 'trace2';
};
export declare const TraceLine: (props: Props) => React.JSX.Element;
export {};