import { ColumnSortDescriptionDescription } from "./ColumnSortDescriptionDescription";
import { FormatSpecifierDescription } from "./FormatSpecifierDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class ColumnGroupDescriptionDescription extends ColumnSortDescriptionDescription {
    static $t: Type;
    protected get_type(): string;
    private static __marshalByValue1;
    private static __marshalByValueAlias1;
    constructor();
    private aa;
    get valueFormat(): string;
    set valueFormat(a: string);
    private s;
    get valueFormatSpecifiers(): FormatSpecifierDescription[];
    set valueFormatSpecifiers(a: FormatSpecifierDescription[]);
    private x;
    get displayFormat(): string;
    set displayFormat(a: string);
    private r;
    get displayFormatSpecifiers(): FormatSpecifierDescription[];
    set displayFormatSpecifiers(a: FormatSpecifierDescription[]);
    private y;
    get displayName(): string;
    set displayName(a: string);
    private z;
    get formatTextRef(): string;
    set formatTextRef(a: string);
}