/**
 * AST to Railroad Diagram Converter
 *
 * @module RegexEditor/visualizer/astToRailroad
 * @description 将 regexp-tree 的 AST 转换为 railroad-diagrams 格式
 */
/// <reference types="src/types/railroad-diagrams" />
import { Diagram, type DiagramNode } from 'railroad-diagrams';
import type { ASTNode } from '../validation/types';
/**
 * 将 regexp-tree AST 节点转换为 railroad-diagram 节点
 */
export declare function convertASTToRailroad(ast: ASTNode): DiagramNode;
/**
 * 创建完整的 Railroad Diagram
 */
export declare function createRailroadDiagram(ast: ASTNode): Diagram;