import { ActivatedRouteSnapshot, DetachedRouteHandle, RouteReuseStrategy } from '@angular/router';
interface IRouteConfigData {
    reuse: boolean;
}
interface ICachedRoute {
    handle: DetachedRouteHandle;
    data: IRouteConfigData;
}
/***
 *
 * shouldDetach 是否允许复用路由
 * store 当路由离开时会触发，存储路由
 * shouldAttach 是否允许还原路由
 * retrieve 获取存储路由
 * shouldReuseRoute 进入路由触发，是否同一路由时复用路由
 *
 *
 * 把路由 /list 设置为允许复用（shouldDetach），
 * 然后将路由快照存在 store 当中；
 * 当 shouldReuseRoute 成立时即：
 * 再次遇到 /list 路由后表示需要复用路由，
 * 先判断 shouldAttach 是否允许还原，
 * 最后从 retrieve 拿到路由快照并构建组件。
 *
 *
 * usage:
 *
 * import { RouteReuseService } from './route-reuse/route-reuse';
 *
 * providers: [
        provide: RouteReuseStrategy,
        useClass: RouteReuseService,
      },
      RouteReuseService,
    ],
 * */
export declare class RouteReuseService implements RouteReuseStrategy {
    static routeCache: Map<string, ICachedRoute>;
    /** 是否应该复用路由：  进入路由触发，判断是否是同一路由 */
    shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean;
    /** 判断是否要复用路由 */
    shouldDetach(route: ActivatedRouteSnapshot): boolean;
    /** 存储路由数据：当路由离开时会触发。按path作为key存储路由快照&组件当前实例对象 */
    store(route: ActivatedRouteSnapshot, handle: DetachedRouteHandle): void;
    /** 若 path 在缓存中有的都认为允许还原路由 */
    shouldAttach(route: ActivatedRouteSnapshot): boolean;
    /** 从缓存中获取快照，若无则返回nul */
    retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle;
    private addRedirectsRecursively;
    private getFullRouteUrl;
    private getFullRouteUrlPaths;
    private getRouteUrlPaths;
    private getRouteData;
    deleteRouteSnapshot(url: any): void;
    deleteAllRouteSnapshot(): void;
    destroy(handle: any, url: any): void;
    updateWindowRouteCache(): void;
}
export {};