export interface GanttTask {
    id: string;
    label: string;
    /** ISO date `YYYY-MM-DD` */
    start: string;
    /** ISO date `YYYY-MM-DD` */
    end: string;
    progress?: number;
    color?: string;
    group?: string;
}
interface GanttChartProps {
    tasks?: GanttTask[];
    /** Inclusive range override; defaults from tasks */
    rangeStart?: string;
    rangeEnd?: string;
    rowHeight?: number;
    class?: string;
    onselect?: (task: GanttTask) => void;
}
declare const GanttChart: import("svelte").Component<GanttChartProps, {}, "">;
type GanttChart = ReturnType<typeof GanttChart>;
export default GanttChart;