export declare class BatchProcessor {
    private batchSize;
    private flushInterval;
    private batches;
    private timers;
    constructor(batchSize?: number, flushInterval?: number);
    addToBatch<T>(batchKey: string, item: T): void;
    private flushBatch;
    private processBatch;
    private processMemoryBatch;
    private processEmbeddingBatch;
    private processSearchCacheBatch;
    private setFlushTimer;
    flushAll(): Promise<void>;
    getBatchStats(): Record<string, {
        size: number;
        lastFlush: Date;
    }>;
}
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