import { Injector, Type } from "@angular/core";
import { ActivatedRouteSnapshot, CanActivate, CanActivateChild, Data, RouterStateSnapshot, UrlTree } from "@angular/router";
import * as i0 from "@angular/core";
export interface SequentialRouteData extends Data {
    canActivateSequence?: Type<CanActivate>[];
    canActivateChildSequence?: Type<CanActivateChild>[];
}
export declare class SequentialGuard implements CanActivate, CanActivateChild {
    private injector;
    constructor(injector: Injector);
    canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<boolean | UrlTree>;
    canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<boolean | UrlTree>;
    private toPromise;
    private getGuardTypes;
    static ɵfac: i0.ɵɵFactoryDeclaration<SequentialGuard, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SequentialGuard>;
}