import { DataSet } from '../DataSet/types';
import { loadDataCallback } from '../Callbacks/types';
import { DataMap } from './types';
export declare let cachedData: {
    [cacheKey: string]: DataMap[] | null;
};
export declare const clearCachedData: () => void;
export declare const _clearAllDataDownloadThrottles: () => void;
export declare const fetchData: (dataSet: DataSet, doFetch: loadDataCallback, cacheKey: string) => Promise<DataMap[] | null>;
