declare namespace Ext {
    export namespace ux {
        export namespace data {
            export interface PagingMemoryProxyConfig {
                batchActions?: boolean;
                batchOrder?: string;
                data?: object;
                enablePaging?: boolean;
                listeners?: object;
                model?: string | Ext.data.Model;
                reader?: object | string | Ext.data.reader.Reader;
                writer?: object | string | Ext.data.writer.Writer;
            }

            export class PagingMemoryProxy extends Ext.data.proxy.Memory  {
            }
        }
    }
}