declare namespace Ext {
    export namespace ux {
        export interface CellDragDropConfig {
            applyEmptyText?: boolean;
            containerScroll?: object | boolean;
            ddGroup?: string;
            dragText?: string;
            dropBackgroundColor?: string;
            emptyText?: string;
            enableDrag?: boolean;
            enableDrop?: boolean;
            enforceType?: boolean;
            id?: string;
            noDropBackgroundColor?: string;
            pluginId?: string;
            stateEvents?: string | [];
        }

        export class CellDragDrop extends Ext.plugin.Abstract  {
        }
    }
}