import { DxPromise } from '@devexpress/analytics-core/analytics-internal';
export declare class ControlConverterService {
    static getXmlStringFromJson(controlJsonLayout: string, doneCallback: (result: any) => void, errorCallback: (error: any) => void): DxPromise<any>;
    static getControlModelFromXmlString(controlXmlLayout: string, doneCallback: (result: any) => void, errorCallback: (error: any) => void): DxPromise<any>;
}