import { OrientationEnum } from "../mmviz-common/index";
import { LayoutScale } from "./scale";
export declare function getBarDomain(dataArray: any, valueMap: any): any;
/**
 *  return a bar layout creator which is a function that maps data to visual elements
 *  it is able to accept user defined base for the bar chart by providing `valueBaseMap` in dataModel, by default the
 *  bar starts at 0
 * @param {OrientationEnum} orientationEnum
 * @param {string} colorScaleKey
 * @returns a function which will calculate the viewModel (pixel) that is mapped from dataModel (actual data)
 * {(dataModel, layoutScale: LayoutScale) => () => {keyMap: (d) => any; dataArray: any[]}}
 */
export declare function barLayoutCreator(orientationEnum?: OrientationEnum, colorScaleKey?: string): (dataModel: any, layoutScale: LayoutScale) => () => {
    keyMap: (d: any) => any;
    dataArray: any[];
};