import { Router } from '@angular/router';
import * as i0 from "@angular/core";
export declare class SearchNavigationService {
    private router;
    private _previousRoute;
    get previousRoute(): string;
    constructor(router: Router);
    saveRoute(route: string): void;
    navigateBack(): void;
    navigateToSearch(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SearchNavigationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SearchNavigationService>;
}