import { RetrievalResult } from "../DataRetrievalInterface";
export declare class MapDataObject {
    private data;
    dataSize: number;
    timeForCalculation: number;
    constructor(parsedData: Map<string, any>, startDate: Date);
    getIterationKeys(): IterableIterator<string>;
    getChunk(iterator: IterableIterator<string>, chunkSize?: number): RetrievalResult;
}