import * as ko from 'knockout';
import { DataSourceBrowser } from '../../../common/_data-source-browser';
import { SliderController } from './_field-chooser-surface';
export declare class DataSourceChooserController extends SliderController {
    constructor(params: {
        dataSourceBrowser: DataSourceBrowser;
        dataSource: ko.Observable<string>;
        dataMember: ko.Observable<string>;
        active: ko.Observable<boolean>;
    });
}
export declare const _registerDxDatasourceChooser: () => void;