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

            export class Proxy extends Ext.Base  {
                public isProxy?: boolean;
                public isSynchronous?: boolean;
                public batch(options?: object, listeners?: object): Ext.data.Batch;
                public constructor(config?: object);
                public erase(operation?: Ext.data.operation.Operation): void;
                public getBatchActions(): void;
                public getBatchOrder(): void;
                public getModel(): void;
                public getReader(): void;
                public getWriter(): void;
                public read(operation?: Ext.data.operation.Operation): void;
                public setBatchActions(): void;
                public setBatchOrder(): void;
                public setModel(): void;
                public setReader(): void;
                public setWriter(): void;
                public update(operation?: Ext.data.operation.Operation): void;
            }
        }
    }
}