declare namespace Ext {
    export namespace chart {
        export namespace series {
            export interface GaugeConfig {
                colors?: [];
                angleField?: string;
                animation?: object;
                background?: object;
                bind?: object | string;
                controller?: string | object | Ext.app.ViewController;
                defaultListenerScope?: boolean;
                donut?: number;
                hidden?: boolean | [];
                highlight?: boolean | object;
                highlightCfg?: object;
                highlightItem?: object;
                itemInstancing?: object;
                label?: object;
                labelOverflowPadding?: number;
                listeners?: object;
                marker?: object | boolean;
                markerSubStyle?: object;
                maximum?: number;
                minimum?: number;
                needle?: boolean;
                needleLength?: number;
                needleWidth?: number;
                overlaySurface?: object;
                publishes?: string | string[] | object;
                reference?: string;
                renderer?: CallableFunction;
                sectors?: [];
                session?: boolean | object | Ext.data.Session;
                showInLegend?: boolean;
                showMarkers?: boolean;
                store?: object;
                style?: object;
                subStyle?: object;
                surface?: Ext.draw.Surface;
                title?: string | string[];
                tooltip?: object;
                totalAngle?: number;
                twoWayBindable?: string | string[] | object;
                useDarkerStrokeColor?: boolean | number;
                value?: number;
                viewModel?: string | object | Ext.app.ViewModel;
                wholeDisk?: boolean;
            }

            export class Gauge extends Ext.chart.series.Series  {
                public getDonut(): void;
                public getMaximum(): void;
                public getMinimum(): void;
                public getNeedle(): void;
                public getNeedleLength(): void;
                public getNeedleWidth(): void;
                public getSectors(): void;
                public getTotalAngle(): void;
                public getValue(): void;
                public getWholeDisk(): void;
                public setDonut(): void;
                public setMaximum(): void;
                public setMinimum(): void;
                public setNeedle(): void;
                public setNeedleLength(): void;
                public setNeedleWidth(): void;
                public setSectors(): void;
                public setTotalAngle(): void;
                public setValue(): void;
                public setWholeDisk(): void;
            }
        }
    }
}