/**
 * Synchronous facade over tree-sitter LanguageAdapter.
 *
 * All public functions assert that tree-sitter parsers have been initialized
 * (entry points MUST call initParsers() first). An uninitialized call is a
 * programmer error and throws — the adapterBridge is never meant to recover.
 *
 * This module replaces the old TypeScript compiler API utils (astParser.ts,
 * astUtils.ts) with tree-sitter-powered equivalents that work through the
 * LanguageAdapter interface.
 */
import type { Node as TreeSitterNode } from 'web-tree-sitter';
import type { AST, ASTNode } from './types.js';
/**
 * Parse a file synchronously into an AST.
 * Returns null on failure (no exceptions for parse errors).
 */
export declare function parseFile(filePath: string, content: string): AST | null;
/**
 * Walk an AST depth-first, calling visitor for each node.
 */
export declare function walkAST(root: ASTNode, visitor: (node: ASTNode, depth: number) => void, depth?: number): void;
/**
 * Walk a raw TreeSitterNode depth-first.
 */
export declare function walkRaw(node: TreeSitterNode, visitor: (node: TreeSitterNode) => void): void;
/**
 * Find all ASTNode matching a predicate.
 */
export declare function findNodes(ast: ASTNode, predicate: (node: ASTNode) => boolean): ASTNode[];
/**
 * Find all TreeSitterNode matching a predicate.
 */
export declare function findRawNodes(node: TreeSitterNode, predicate: (node: TreeSitterNode) => boolean): TreeSitterNode[];
/**
 * Get the source text for an ASTNode given the full source code.
 */
export declare function getNodeText(node: ASTNode, sourceCode: string): string;
/**
 * Get a 1-based line and column from an ASTNode's start position.
 */
/**
 * Return 1-based line and column for an ASTNode.
 *
 * toSourceLocation() already converts tree-sitter 0-based positions to 1-based,
 * so no additional +1 compensation is needed here. Adding one would produce
 * 2-based values (a double compensation).
 */
export declare function getLineAndColumn(node: ASTNode): {
    line: number;
    column: number;
};
/**
 * Get line and column from a byte position in source.
 * This is a fallback for when you don't have an ASTNode.
 */
export declare function positionToLineColumn(sourceCode: string, position: number): {
    line: number;
    column: number;
};
export declare function isFunctionNode(node: ASTNode): boolean;
export declare function isClassNode(node: ASTNode): boolean;
export declare function isImportNode(node: ASTNode): boolean;
export declare function isLoopNode(node: ASTNode): boolean;
export declare function isConditionalNode(node: ASTNode): boolean;
export declare function isVariableNode(node: ASTNode): boolean;
/**
 * Check if an ASTNode has a specific keyword modifier.
 * In tree-sitter, modifiers appear as anonymous child nodes.
 */
export declare function hasModifier(node: ASTNode, modifier: string): boolean;
/**
 * Check if a node is exported.
 */
export declare function isExported(node: ASTNode): boolean;
/**
 * Check if a node is async.
 */
export declare function isAsync(node: ASTNode): boolean;
/**
 * Get the name of an ASTNode if it has one.
 * For tree-sitter, looks for a `name` property on the raw node,
 * or finds the first named child that looks like an identifier.
 */
export declare function getNodeName(node: ASTNode): string | null;
/**
 * Count parameters of a function-like node.
 */
export declare function getParameterCount(node: ASTNode): number;
/**
 * Calculate cyclomatic complexity by counting decision points.
 */
export declare function calculateComplexity(node: ASTNode): number;
/**
 * Get the body text of a function-like node.
 */
export declare function getFunctionBody(node: ASTNode, sourceCode: string): string | undefined;
/**
 * Extract import info from source content.
 * Uses tree-sitter directly to find import statements.
 */
export declare function extractImports(filePath: string, content: string): Array<{
    moduleSpecifier: string;
    importedNames: string[];
    isDefaultImport: boolean;
    isNamespaceImport: boolean;
    line: number;
}>;
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