/**
 * DFG (Data Flow Graph) builder
 *
 * Tracks variable definitions and uses for data flow analysis.
 */
import type { Tree } from 'web-tree-sitter';
import type { DFG, SupportedLanguage } from '../../types/index.js';
import { type NodeCache } from '../parser.js';
/**
 * Build DFG for all methods in the tree.
 */
export declare function buildDFG(tree: Tree, cache?: NodeCache, language?: SupportedLanguage): DFG;
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