import { Observable } from '@tanbo/stream';
import { Navigator, QueryParams } from './navigator';
import { Params, Route } from './routes';
export declare class Router {
    private navigator;
    parent: Router | null;
    onRefresh: Observable<void>;
    private lastResolvedParams;
    /** 当前重定向链上已解析过的 path 段（规范化后）；非重定向成功匹配后清空 */
    private redirectTrail;
    private static readonly maxRedirectHops;
    /** 当前层最近一次匹配所消费的 URL 段数（默认 1，保持历史行为） */
    private consumedSegments;
    private routeParams;
    /**
     * 本次 `resolve` 命中的 `route.path` 上的动态段（供子 Router、`canActivate`、`redirectTo`）。
     * 与 `params` 按层隔离（对齐 Angular）：有 `parent` 时 `params` 只表示本层注入域，不由子级匹配覆盖。
     */
    lastResolvePathParams: Params;
    get deep(): number;
    private get remainingPaths();
    get path(): string;
    get params(): Params;
    setParams(params: Params): void;
    private refreshEvent;
    constructor(navigator: Navigator, parent: Router | null);
    navigateTo(path: string, queryParams?: QueryParams, hash?: string | null): void;
    replaceTo(path: string, queryParams?: QueryParams, hash?: string | null): void;
    refresh(): void;
    resolve(routes: Route[]): Route | null;
    back(): void;
    forward(): void;
    go(offset: number): void;
    private clearRedirectTrail;
    private getNavigatorParams;
    private cloneNavigatorParams;
    private beginRedirectResolution;
    private assertRedirectTarget;
    private splitRoutePath;
    /** 单段路由：`user` | `:id` | `:id?`（`?` 仅表示可选；整条 path 里 `:…?` 只允许出现在最后一段，由 matchRoutePath 校验） */
    private parseRouteSegment;
    private matchRoutePath;
    private matchRoute;
}