import { OnDestroy } from '@angular/core'; import { Store } from '@ngrx/store'; import { ApplicationService } from '../utilities/application/application.service'; import { DataService } from '../form-core/data/data.service'; import { State } from '../store'; export declare class NavigationService implements OnDestroy { private store; private app; private data; private navigationComponent; private _steps; constructor(store: Store, app: ApplicationService, data: DataService); ngOnDestroy(): void; create(): void; destroy(): void; }