import { ChartSortDescription } from "./ChartSortDescription";
import { DataSourceSchemaPropertyType } from "igniteui-react-core";
import { ListSortDirection } from "igniteui-react-core";
import { Type } from "igniteui-react-core";
/**
 * @hidden
 */
export declare class ChartGroupDescription extends ChartSortDescription {
    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;
}