declare namespace Ext {
    export namespace dd {
        export interface DragZoneConfig {
            animRepair?: boolean;
            containerScroll?: object | boolean;
            ddGroup?: string;
            dropAllowed?: string;
            dropNotAllowed?: string;
            repairHighlightColor?: string;
            scrollEl?: string | Ext.dom.Element;
        }

        export class DragZone extends Ext.dd.DragSource  {
            public getRepairXY(e?: Event): number[];
            public onInitDrag(x?: number, y?: number): boolean;
        }
    }
}