import React from "react";
import { ReactNextElement } from "@next-core/react-element";
import "@next-core/theme";
import type { GanttNode } from "./interfaces.js";
export type * from "./interfaces.js";
export interface GanttChartProps {
    chartTitle?: string;
    nodes?: GanttNode[];
}
/**
 * 甘特图组件，以树状层级结构展示任务节点及其时间条，支持折叠展开和全屏操作。
 *
 * @category chart
 */
export declare class GanttChart extends ReactNextElement implements GanttChartProps {
    #private;
    accessor chartTitle: string | undefined;
    accessor nodes: GanttNode[] | undefined;
    render(): React.JSX.Element;
}
export interface GanttChartNodeProps {
    node: GanttNode;
    level: number;
    isLast: boolean;
}
export declare function GanttChartNode({ node, level, isLast }: GanttChartNodeProps): React.JSX.Element;