import { ProtoDatasetField } from '@kepler.gl/types';
import { DataRow, SharedRowOptions } from './data-row';
import * as arrow from 'apache-arrow';
/**
 * Specifies a range of rows of a data container that should be processed.
 */
export type RangeOptions = {
    start?: number;
    end?: number;
};
export interface DataContainerInterface {
    /**
     * Updates the data container with new data.
     * @param updateData updated data, e.g. for arrow data container, it's an array of arrow columns or an arrow.Table; for row data container, it's an array of rows.
     */
    update?(updateData: any[] | arrow.Table): void;
    /**
     * Returns the number of rows in the data container.
     * @returns Number of rows in the data container.
     */
    numRows(): number;
    /**
     * Returns the number of columns in the data container.
     * @returns Number of columns in the data container.
     */
    numColumns(): number;
    /**
     * Returns the value stored at the specified cell in the data container.
     * @param rowIndex Row index.
     * @param columnIndex Column index.
     * @returns Value at the specified cell.
     */
    valueAt(rowIndex: number, columnIndex: number): any;
    /**
     * Returns the row at the specified index.
     * @param rowIndex Row index.
     * @param sharedRow Passed row is filled with contents from the specified index and returned without extra row allocations.
     * @returns A row object.
     */
    row(rowIndex: number, sharedRow?: SharedRowOptions): DataRow;
    /**
     * Returns the specified row of the data container represented as an array.
     * @param rowIndex Row index.
     * @returns The specified row represented as an array.
     */
    rowAsArray(rowIndex: number): any[];
    /**
     * Returns an iterator to sequentially access all rows in the data container.
     * @param sharedRow Indicates that a temporary row object should be used.
     * If enabled, the returned row object is shared between calls
     * and mustn't be stored without cloning.
     * Passed row is filled with contents of the specified row and returned on each iteration.
     * @returns An iterator to sequentially access all rows in the data container.
     */
    rows(sharedRow?: SharedRowOptions): Generator<DataRow, void, any>;
    /**
     * Returns an iterator to sequentially access all values in the specified column of the data container.
     * @param columnIndex Column index.
     * @returns An iterator to all values in the specified column of the data container.
     */
    column(columnIndex: number): Generator<any, void, any>;
    /**
     * Returns the column object at the specified index.
     * @param columnIndex Column index.
     * @returns The column object at the specified index.
     */
    getColumn?(columnIndex: number): unknown;
    /**
     * Returns the field object at the specified index.
     * @param columnIndex Column index.
     * @returns The field object at the specified index.
     */
    getField?(columnIndex: number): ProtoDatasetField;
    /**
     * Returns the underlying data object.
     * @returns Returns the underlying data object.
     */
    getTable?(): unknown;
    /**
     * Returns contents of the data container as a two-dimensional array.
     * @returns Data.
     */
    flattenData(): any[][];
    /**
     * Generates an array of indices where each index represents a row in the data container.
     * @returns An array of indices.
     */
    getPlainIndex(): number[];
    /**
     * Creates a new array populated with the results of calling the provided callback
     * on every row in the data container.
     * @param func Callback that is called for every row of the data container.
     * The callback is called with the following arguments:
     * - row: The current row being processed in the data container.
     * - index: The index of the current row being processed in the data container.
     * @param sharedRow Truthy value indicates that a shared row object should be used.
     * Make sure the func callback doesn't store the row object in such case,
     * and clone the row in case you need to store it.
     * @param options Specify start and end row indices that should be mapped.
     * @returns A new array with each element being the result of the func callback.
     */
    map(func: (row: DataRow, index: number) => any, sharedRow?: SharedRowOptions, options?: RangeOptions): any[];
    /**
     * Creates a new array populated with the results of calling the provided callback.
     * The callback is called for every row in the dataset, but only {index} object is passed.
     * @param func Callback that is called for every row of the data container.
     * @param options Specify start and end row indices that should be mapped.
     * @returns A new array with each element being the result of the func callback.
     */
    mapIndex(func: ({ index }: {
        index: number;
    }, dataContainer: DataContainerInterface) => any, options?: RangeOptions): any[];
    /**
     * Returns the value of the first row in the provided data container that satisfies the provided testing function.
     * @param func Function to execute on each value in the array.
     * The function is called with the following arguments:
     * - row: The current row being processed in the data container.
     * - index: The index of the current row being processed in the data container.
     * @param sharedRow Truthy value indicates that a shared row object should be used.
     * Make sure the func callback doesn't store the row object in such case,
     * and clone the row in case you need to store it.
     * @returns First matching row or undefined if no rows satisfy the testing function.
     */
    find(func: (row: DataRow, index: number) => any, sharedRow?: SharedRowOptions): DataRow | undefined;
    /**
     * Executes a reducer function on each element of the data container, resulting in single output value.
     * @param func A function to execute on each row in the data container.
     * The function is called with the following arguments:
     * - acc: The accumulator accumulates func's return values.
     * - row: The current row being processed in the data container.
     * - index: The index of the current row being processed in the data container.
     * @param initialValue A value to use as the first argument to the first call of the func.
     * @param sharedRow Truthy value indicates that a shared row object should be used.
     * Make sure the func callback doesn't store the row object in such case,
     * and clone the row in case you need to store it.
     * @returns The single value that results from the reduction.
     */
    reduce(func: (acc: any, row: DataRow, index: number) => any, initialValue: any, sharedRow?: SharedRowOptions): any;
}