import { DataSourceSortDescription } from "./DataSourceSortDescription";
import { DataSourceSchemaPropertyType } from "./DataSourceSchemaPropertyType";
import { ListSortDirection } from "./ListSortDirection";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class DataSourceGroupDescription extends DataSourceSortDescription {
    static $t: Type;
    constructor(a: number);
    constructor(a: number, b: string);
    constructor(a: number, b: string, c: ListSortDirection);
    constructor(a: number, ..._rest: any[]);
    h: boolean;
    g: DataSourceSchemaPropertyType;
}