/// <reference types="node" />
import { Transform, TransformCallback, TransformOptions } from 'stream';
export interface ReindexMap2RawDataTransformOptions extends TransformOptions {
    primaryColumn: string;
}
export declare class ReindexMap2RawDataTransform extends Transform {
    private opts;
    constructor(opts: ReindexMap2RawDataTransformOptions);
    _transform(chunk: Buffer, encoding: string, callback: TransformCallback): void;
    _flush(callback: TransformCallback): void;
}