import { DataSourceSortDescriptionDescription } from "./DataSourceSortDescriptionDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class DataSourceGroupDescriptionDescription extends DataSourceSortDescriptionDescription {
    static $t: Type;
    protected get_type(): string;
    private static __marshalByValue1;
    private static __marshalByValueAlias1;
    constructor();
}