/**
 * Codebase Indexer for RAG (v2.0.0)
 *
 * Takes a directory path, walks all relevant source lines, chunks them via ASTChunker,
 * embeds them, and saves them to the configured StorageBackend.
 */
import type { EmbeddingPipeline } from '../embeddingPipeline.js';
import type { StorageBackend } from '../storage/interface.js';
export interface IndexerOptions {
    /** Directory to index. Defaults to current working directory. */
    rootDir?: string;
    /** Glob patterns to exclude (e.g. node_modules, dist, .git) */
    excludePatterns?: string[];
    /** Glob patterns to include (e.g. *.ts, *.js, *.py) - defaults to all text-like if omitted */
    includePatterns?: string[];
}
export declare class CodebaseIndexer {
    private pipeline;
    private storage;
    private chunker;
    constructor(pipeline: EmbeddingPipeline, storage: StorageBackend);
    /**
     * Recursively index a local directory
     */
    indexDirectory(opts?: IndexerOptions): Promise<number>;
    private walkDir;
}
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