import { RouteReuseStrategy, ActivatedRouteSnapshot, DetachedRouteHandle } from '@angular/router';
import { NaReuseTabService } from './na-reuse-tab.service';
/**
 * 路由复用策略
 */
export declare class NaReuseTabStrategy implements RouteReuseStrategy {
    private srv;
    constructor(srv: NaReuseTabService);
    /**
     * 是否缓存[离开路由时触发]
     * @param route 路由快照
     */
    shouldDetach(route: ActivatedRouteSnapshot): boolean;
    /**
     * 缓存组件[离开路由时触发]
     * @param route   路由快照
     * @param handle  组件当前实例对象
     */
    store(route: ActivatedRouteSnapshot, handle: DetachedRouteHandle | null): void;
    /**
     * 是否还原[进入路由时触发]
     * @param route 路由快照
     */
    shouldAttach(route: ActivatedRouteSnapshot): boolean;
    /**
     * 还原路由[进入路由时触发]
     * @param route 路由快照
     */
    retrieve(route: ActivatedRouteSnapshot): DetachedRouteHandle | null;
    /**
     * 是否复用路由[进入路由时触发]
     * @param future  将要进入到路由快照
     * @param curr    当前路由快照
     */
    shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean;
}