import { Description } from "./Description";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class ChartSortDescriptionDescription extends Description {
    static $t: Type;
    protected get_type(): string;
    get type(): string;
    private static __marshalByValue;
    private static __marshalByValueAlias;
    constructor();
    private m;
    get field(): string;
    set field(a: string);
    private n;
    get sortDirection(): string;
    set sortDirection(a: string);
}