export { IncrementalIndexer } from './IncrementalIndexer';
export type { IncrementalIndexOptions, IncrementalIndexStats, FileHashCache } from './types';
/**
 * Convenience function: run incremental brain index update.
 *
 * Unlike the full buildBrainRepositoryMap() which loads all files into memory,
 * this processes files in chunks and tracks which files changed.
 *
 * @param repoRoot - absolute path to repository root
 * @param onChunk - callback invoked per chunk with file contents to process
 * @param options - chunk size, memory bounds, progress callbacks
 * @returns stats about the indexing run
 */
export declare function runIncrementalBrainIndex(repoRoot: string, onChunk: (files: Array<{
    path: string;
    content: string;
    hash: string;
}>) => void, options?: import('./types').IncrementalIndexOptions): Promise<import('./types').IncrementalIndexStats>;
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