import { DataContainerInterface } from './data-container-interface';
import { ProtoDatasetField } from '@kepler.gl/types';
import * as arrow from 'apache-arrow';
export type DataContainerOptions = {
    inputDataFormat?: string;
    fields?: ProtoDatasetField[];
    arrowTable?: arrow.Table;
};
export declare const DataForm: {
    ROWS_ARRAY: string;
    COLS_ARRAY: string;
};
/**
 * Creates a data container wrapper for the data.
 * @param data Data.
 * @param options Options.
 * @returns A data container object which is based on data and options.
 */
export declare function createDataContainer(data: any[], options?: DataContainerOptions): DataContainerInterface;
/**
 * Creates a data container wrapper around another data container.
 * @param dataContainer Parent data container.
 * @param indices An array of row indices in the parent data container.
 */
export declare function createIndexedDataContainer(dataContainer: DataContainerInterface, indices: number[]): DataContainerInterface;
/**
 * Get a sample of rows from a data container.
 * @param dataContainer Data container to get samples from.
 * @param sampleSize Max number of samples.
 * @returns A data container which contains samples from the original data container.
 */
export declare function getSampleData(dataContainer: DataContainerInterface, sampleSize?: number): DataContainerInterface;