export interface MetricCardProps {
    label: string;
    value: string | number;
    unit?: string;
    delta?: number;
    deltaDirection?: 'up' | 'down' | 'neutral';
    sparkline?: React.ReactNode;
    loading?: boolean;
}
declare function MetricCard({ label, value, unit, delta, deltaDirection, sparkline, loading, }: MetricCardProps): import("react/jsx-runtime").JSX.Element;
declare namespace MetricCard {
    var displayName: string;
}
export default MetricCard;
