import { pack } from 'repomix';
import { NervusDB } from '@nervusdb/core';
import type { IndexMetadata, GitFingerprint } from '../types/indexMetadata.js';
export interface IndexingServiceOptions {
    dbRoot?: string;
    tempDir?: string;
}
interface IndexResult {
    projectDir: string;
    metadata: IndexMetadata;
    processedFiles: number;
}
interface IndexingDependencies {
    pack: typeof pack;
    openDatabase: typeof NervusDB.open;
    getGitFingerprint: (projectPath: string) => Promise<GitFingerprint>;
    uuid: () => string;
}
export declare class IndexingService {
    private readonly dbRoot;
    private readonly tempRoot;
    private readonly deps;
    constructor(options?: IndexingServiceOptions, deps?: Partial<IndexingDependencies>);
    index(projectPath: string): Promise<IndexResult>;
    private runRepomix;
    private buildKnowledgeGraph;
    /**
     * 构建文件级知识图谱（回退方案）
     */
    private buildFileLevelGraph;
    /**
     * 构建代码级知识图谱（使用多语言解析器）
     */
    private buildCodeLevelGraph;
    /**
     * 推断实体类型（基于语法关键字）
     */
    private inferEntityType;
    /**
     * 提取实体名称
     */
    private extractEntityName;
    /**
     * 提取函数调用（简单的正则匹配）
     * 支持：foo()、obj.method()、Class.staticMethod()、this.method()
     */
    private extractFunctionCalls;
    /**
     * 提取类继承（extends）
     */
    private extractExtendsClass;
    /**
     * 提取接口实现（implements）
     */
    private extractImplementsInterfaces;
    /**
     * 提取 import 的模块路径
     */
    private extractImportModule;
    /**
     * 解析 import 路径为文件节点 ID
     */
    private resolveImportPath;
    private getPackageVersion;
    private writeMetadata;
}
export {};