/**
 * @nahisaho/musubix-codegraph - Indexer
 *
 * Repository and directory indexing
 *
 * @see REQ-CG-IDX-001 - Repository indexing
 * @see REQ-CG-IDX-002 - Incremental indexing
 * @see DES-CG-004
 * @see TSK-CG-030
 */
import type { IndexResult, IndexerOptions, IndexProgress } from '../types.js';
import type { ASTParser } from '../parser/index.js';
import type { GraphEngine } from '../graph/index.js';
/**
 * Progress callback type
 */
export type ProgressCallback = (progress: IndexProgress) => void;
/**
 * Indexer for code repositories
 *
 * Scans directories, parses files, and builds the code graph.
 */
export declare class Indexer {
    private parser;
    private graph;
    private options;
    private progressCallback;
    constructor(parser: ASTParser, graph: GraphEngine, options?: Partial<IndexerOptions>);
    /**
     * Set progress callback
     */
    onProgress(callback: ProgressCallback): void;
    /**
     * Index a repository or directory
     */
    indexRepository(repoPath: string): Promise<IndexResult>;
    /**
     * Index a single file
     */
    indexFile(filePath: string): Promise<IndexResult>;
    /**
     * Discover all parseable files in directory
     */
    private discoverFiles;
    /**
     * Recursively walk directory
     */
    private walkDirectory;
    /**
     * Check if path should be excluded
     */
    private shouldExclude;
    /**
     * Simple glob matching
     */
    private matchGlob;
}
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