declare namespace Ext {
    export namespace sparkline {
        export interface BarConfig {
            barColor?: string;
            barSpacing?: number;
            barWidth?: number;
            chartRangeClip?: boolean;
            chartRangeMax?: number;
            chartRangeMin?: number;
            colorMap?: object;
            disableTooltips?: boolean;
            highlightColor?: string;
            highlightLighten?: number;
            lineColor?: string;
            negBarColor?: string;
            nullColor?: string;
            stackedBarColor?: string[];
            tipTpl?: string | Ext.XTemplate;
            tooltipPrefix?: string;
            tooltipSkipNull?: boolean;
            tooltipSuffix?: string;
            values?: number[];
            zeroAxis?: boolean;
            zeroColor?: string;
        }

        export class Bar extends Ext.sparkline.BarBase  {
            public getBarColor(): void;
            public getBarSpacing(): void;
            public getBarWidth(): void;
            public getChartRangeClip(): void;
            public getChartRangeMax(): void;
            public getChartRangeMin(): void;
            public getColorMap(): void;
            public getNegBarColor(): void;
            public getNullColor(): void;
            public getStackedBarColor(): void;
            public getZeroAxis(): void;
            public getZeroColor(): void;
            public setBarColor(): void;
            public setBarSpacing(): void;
            public setBarWidth(): void;
            public setChartRangeClip(): void;
            public setChartRangeMax(): void;
            public setChartRangeMin(): void;
            public setColorMap(): void;
            public setNegBarColor(): void;
            public setNullColor(): void;
            public setStackedBarColor(): void;
            public setZeroAxis(): void;
            public setZeroColor(): void;
        }
    }
}