import * as i0 from "@angular/core";
export declare class SubmenuService {
    level: number;
    constructor(submenuService: SubmenuService);
    static ɵfac: i0.ɵɵFactoryDeclaration<SubmenuService, [{ optional: true; skipSelf: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SubmenuService>;
}