import { Base, IEnumerable$1, Type } from "igniteui-angular-core";
import { ISupportPositioning } from "./ISupportPositioning";
/**
 * @hidden
 */
export declare class PositionOrderHelper_EmptySortPosition$1<TChild> extends Base implements ISupportPositioning {
    static $t: Type;
    protected $tChild: Type;
    constructor($tChild: Type);
    get after(): IEnumerable$1<string>;
    get before(): IEnumerable$1<string>;
    get key(): string;
}
