import type { VisualizationOptions } from '../../types';
/**
 * Indented tree node data — only name + optional children, no description.
 * Aligns with the official G6 indented tree example data structure.
 */
export interface IndentedTreeData {
    name: string;
    children?: IndentedTreeData[];
}
/**
 * IndentedTreeConfig defines the configuration for rendering the indented tree.
 */
export interface IndentedTreeConfig {
    type?: 'indented-tree';
    data: IndentedTreeData;
    theme?: 'default' | 'academy' | 'dark';
    title?: string;
    /** Layout direction: 'LR' = root left (default), 'RL' = root right, 'H' = root center */
    direction?: 'LR' | 'RL' | 'H';
    style?: {
        backgroundColor?: string;
        palette?: string[];
    };
}
/**
 * IndentedTreeInstance represents a chart instance with render and destroy methods.
 */
export interface IndentedTreeInstance {
    render: (config: IndentedTreeConfig) => void;
    destroy: () => void;
    zoomTo: (zoom: number) => void;
    getZoom: () => number | undefined;
}
/**
 * IndentedTree — G6 5 indented layout for static DSL trees (no collapse/add UI).
 * Uses built-in `rect` nodes and `line` edges. Tree edges must have explicit ids (see render) to avoid
 * colliding with path-based node ids under G6's default `${source}-${target}` edge id rule.
 * Based on: https://g6.antv.antgroup.com/examples/scene-case/tree-graph#indented-tree
 */
export declare const IndentedTree: (options: VisualizationOptions) => IndentedTreeInstance;