import type { AstNode } from './types';
/**
 * Remove range/location information from AST for comparison
 */
export declare function cleanTree<T extends AstNode>(node: T): T;
/**
 * Deep equality check for AST nodes (ignoring range)
 */
export declare function astEqual(a: AstNode, b: AstNode): boolean;
/**
 * Pretty print AST for debugging
 */
export declare function printAst(node: AstNode, indent?: number): string;