interface SparklineChartProps {
    /** Data points for the sparkline */
    data: number[];
    /** Optional labels for data points (used in tooltips) */
    labels?: string[];
    /** Chart type */
    chartType: 'line' | 'bar';
    /** Optional color for the sparkline */
    color?: string;
    /** Optional height of the chart in pixels */
    height?: number;
}
/**
 * Pure SVG sparkline chart - no external dependencies.
 * Renders either a bar chart or line chart based on chartType.
 * Automatically fills the width of its container.
 */
export declare function SparklineChart({ data, labels, chartType, color, height, }: SparklineChartProps): import("react/jsx-runtime").JSX.Element | null;
export {};