import { ChartModel } from './chart.model';
/**
 * Area chart model definition
 */
export declare class AreaChartModel extends ChartModel {
    /**
     * Defines if the chart is stacked. Default: false.
     */
    autoScale?: boolean;
    /**
     * Set the minimum value of the y axis to the minimum value in the data, instead of 0. Default: false.
     */
    stacked?: boolean;
    /** @hidden */
    constructor(values?: Object);
}