import { Description } from "./Description";
import { WebGroupingExpressionDescription } from "./WebGroupingExpressionDescription";
import { WebGroupByExpandStateDescription } from "./WebGroupByExpandStateDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class WebGroupingStateDescription extends Description {
    static $t: Type;
    protected get_type(): string;
    get type(): string;
    private static __marshalByValue;
    private static __marshalByValueAlias;
    constructor();
    private l;
    get expressions(): WebGroupingExpressionDescription[];
    set expressions(a: WebGroupingExpressionDescription[]);
    private k;
    get expansion(): WebGroupByExpandStateDescription[];
    set expansion(a: WebGroupByExpandStateDescription[]);
    private p;
    get defaultExpanded(): boolean;
    set defaultExpanded(a: boolean);
}