/**
 * @nahisaho/musubix-codegraph - Ruby Extractor
 *
 * AST extractor for Ruby source files
 *
 * @see REQ-CG-MULTILANG-008
 * @see DES-CG-RUBY
 * @see TSK-CG-024
 */
import type { ParseResult } from '../../types.js';
import { BaseExtractor, type LanguageConfig, type SyntaxTree } from './base-extractor.js';
/**
 * Ruby language extractor
 */
export declare class RubyExtractor extends BaseExtractor {
    readonly config: LanguageConfig;
    extract(tree: SyntaxTree, filePath: string, sourceCode: string): ParseResult;
    private extractModule;
    private extractClass;
    private extractMethod;
    private extractHeritage;
    private extractRequire;
    private extractRubyDocComment;
}
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