declare namespace Ext {
    export namespace chart {
        export namespace interactions {
            export interface PanZoomConfig {
                axes?: object | [];
                chart?: Ext.chart.AbstractChart;
                enabled?: boolean;
                listeners?: object;
                overflowArrowOptions?: object;
                showOverflowArrows?: boolean;
                zoomOnPan?: boolean;
                zoomOnPanGesture?: boolean;
            }

            export class PanZoom extends Ext.chart.interactions.Abstract  {
                public getAxes(): void;
                public getShowOverflowArrows(): void;
                public getZoomOnPan(): void;
                public getZoomOnPanGesture(): void;
                public setAxes(): void;
                public setShowOverflowArrows(): void;
                public setZoomOnPan(): void;
                public setZoomOnPanGesture(): void;
            }
        }
    }
}