import { RequestWrapper } from '../../utils/requestwrapper';
import { DxPromise } from '../../../core/utils/_jqueryUtils';
import { MongoDBDataSource } from './mongoDBDataSource';
import { MongoDBQuery } from './mongoDBQuery';
import { JsonSchemaRootNode } from '../json/jsonSchemaNode';
export declare let getMongoDBSchemaCallback: (requestWrapper: RequestWrapper, dataSource: MongoDBDataSource, query: MongoDBQuery) => DxPromise<JsonSchemaRootNode>;
export declare function _setGetMongoDBSchemaCallback(func: any): void;
export declare function _resetGetMongoDBSchemaCallback(): void;