/**
 * Go code extractor
 */
import type Parser from 'tree-sitter';
import { BaseExtractor } from './base.js';
import type { ExtractionResult } from '../types.js';
/**
 * Extractor for Go code
 */
export declare class GoExtractor extends BaseExtractor {
    readonly language = "go";
    getTargetNodeTypes(): string[];
    protected extractNode(node: Parser.SyntaxNode, _filePath: string, _content: string): ExtractionResult | null;
    /**
     * Extract function declaration
     */
    private extractFunction;
    /**
     * Extract method declaration
     */
    private extractMethod;
    /**
     * Extract type declaration (struct, interface, type alias)
     */
    private extractTypeDeclaration;
    /**
     * Extract const declaration
     */
    private extractConstDeclaration;
    /**
     * Extract var declaration
     */
    private extractVarDeclaration;
    /**
     * Extract Go function/method parameters
     */
    private extractGoParameters;
    /**
     * Check if identifier is exported (starts with uppercase letter)
     */
    private isExported;
    /**
     * Override complexity calculation for Go
     */
    protected calculateComplexity(node: Parser.SyntaxNode): number;
}
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