declare namespace Ext {
    export namespace ux {
        export namespace DataView {
            export interface DraggableConfig {
                ddConfig?: object;
                ghostCls?: string;
                ghostConfig?: string;
                ghostTpl?: Ext.XTemplate | [];
            }

            export class Draggable extends Ext.Base  {
                public dataview?: Ext.view.View;
                public dragZone?: Ext.dd.DragZone;
                public prepareGhost(records?: []): HTMLElement;
            }
        }
    }
}