import { Injector, NgZone } from "@angular/core";
import { ActivatedRouteSnapshot, ChildrenOutletContexts, Data, NavigationExtras, Params, Route, Router, UrlSegment, UrlTree } from "@angular/router";
import { BehaviorSubject, Observable, Observer, Subscription } from "rxjs";
import { IRoute, NavigationUrlParam } from "../common-types";
import { UniversalService } from "./universal.service";
import * as i0 from "@angular/core";
export declare const emptySnapshot: ActivatedRouteSnapshot;
export declare const emptyData: Data;
export declare const emptyParams: Params;
export declare const emptySegments: UrlSegment[];
export declare const emptyComponents: any[];
export interface IStateInfo {
    url: string;
    segments: UrlSegment[];
    components: any[];
}
export declare class StateService {
    readonly injector: Injector;
    readonly zone: NgZone;
    readonly universal: UniversalService;
    readonly router: Router;
    readonly contexts: ChildrenOutletContexts;
    readonly globalExtras: NavigationExtras;
    protected $snapshot: BehaviorSubject<ActivatedRouteSnapshot>;
    protected $component: BehaviorSubject<any>;
    protected stateInfo: IStateInfo;
    static toPath(route: Route, params: any): string;
    get snapshot(): ActivatedRouteSnapshot;
    get component(): any;
    get route(): IRoute;
    get data(): Data;
    get params(): Params;
    get queryParams(): Params;
    get url(): string;
    get urlSegments(): UrlSegment[];
    get components(): any[];
    get routerConfig(): IRoute[];
    get $observable(): Observable<ActivatedRouteSnapshot>;
    constructor(injector: Injector, zone: NgZone, universal: UniversalService, router?: Router, contexts?: ChildrenOutletContexts);
    reload(): Promise<any>;
    navigateByUrl(url: string | UrlTree, navigationExtras?: NavigationExtras): Promise<boolean>;
    navigate(url: NavigationUrlParam, navigationExtras?: NavigationExtras): Promise<boolean>;
    open(url: NavigationUrlParam, target?: string, navigationExtras?: NavigationExtras): Promise<boolean>;
    subscribeImmediately(next?: (value: ActivatedRouteSnapshot) => void, error?: (error: any) => void): Subscription;
    subscribe(osOrNext?: Partial<Observer<ActivatedRouteSnapshot>> | ((value: ActivatedRouteSnapshot) => void)): Subscription;
    getConfig(route: IRoute, path?: string[]): ReadonlyArray<IRoute>;
    protected getConfigRecursive(route: IRoute, config: IRoute[], path: string[]): IRoute[];
    protected openInNewWindow(tree: UrlTree, target: string): boolean;
    protected createUrlTree(url: NavigationUrlParam, extras?: NavigationExtras): [UrlTree, NavigationExtras];
    static ɵfac: i0.ɵɵFactoryDeclaration<StateService, [null, null, null, { optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<StateService>;
}