import { Client } from './client';
import { DocumentScore, SchemaDictionary } from './ioredisearch';
/**
 * Helper document interface for batch operations
 */
export interface BatchDoc<T extends SchemaDictionary> {
    docId: string;
    fields: T;
    score?: DocumentScore;
    payload?: Object;
}
/**
 * A batch indexer allows you to automatically batch
 * document indexing in pipelines, flushing it every N documents.
 */
export declare class BatchIndexer {
    private client;
    private pipeline;
    private chunkSize;
    constructor(client: Client, chunkSize?: number);
    /**
     * Add multiple documents via Redis pipelining
     * @param docs array of objects containing document related properties
     * (score defaults to 1.0 if omitted)
     */
    addDocuments<T extends SchemaDictionary>(docs: BatchDoc<T>[], noSave?: boolean, replace?: boolean, partial?: boolean): Promise<'OK'>;
    private partialAddDoc<T>(noSave, replace, partial);
    /**
     * Manually commit and flush the batch indexing query
     */
    private commit();
}