/**
 * Optimized batch processor with cross-file batching
 * Much faster than original by reducing API overhead
 */
import type { CodeParser } from '../parser/index.js';
import type { EmbeddingProvider } from '../embeddings/base.js';
import type { Storage } from '../storage/index.js';
import type { FileIndexingResult, BatchIndexingResult } from './types.js';
export interface OptimizedBatchProcessorOptions {
    basePath: string;
    collectionName: string;
    concurrency?: number;
    batchSize?: number;
    crossFileBatchSize?: number;
}
/**
 * Optimized processor that batches embeddings and storage across files
 */
export declare class OptimizedBatchProcessor {
    private parser;
    private storage;
    private options;
    private concurrency;
    private batchSize;
    private crossFileBatcher;
    constructor(parser: CodeParser, embedder: EmbeddingProvider, storage: Storage, options: OptimizedBatchProcessorOptions);
    /**
     * Process a single file - parse and add to cross-file batch
     */
    processFile(file: string): Promise<FileIndexingResult>;
    /**
     * Process multiple files with concurrency control
     */
    processBatch(files: string[]): Promise<BatchIndexingResult>;
    /**
     * Process files in smaller chunks
     */
    processChunked(files: string[]): Promise<BatchIndexingResult>;
    /**
     * Delete indexed data for a file
     */
    deleteFile(file: string): Promise<void>;
    /**
     * Get batcher statistics
     */
    getStats(): {
        concurrency: number;
        batchSize: number;
        pendingBlocks: number;
        pendingFiles: number;
        totalProcessed: number;
        filteredBlocks: number;
        enrichedBlocks: number;
        filterRate: number;
    };
}
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