import { Injectable } from '@angular/core'; import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot, UrlTree } from '@angular/router'; import { Observable } from 'rxjs'; @Injectable({ providedIn: 'root' }) export class AuthGuard implements CanActivate { canActivate( route: ActivatedRouteSnapshot, state: RouterStateSnapshot ): | Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree { return true; } }