Erro após adicionar o Guard

import { Injectable } from '@angular/core';
import {
  ActivatedRouteSnapshot,
  CanActivate,
  Router,
  RouterStateSnapshot,
  UrlTree,
} from '@angular/router';
import { Observable } from 'rxjs';
import { UsuarioService } from './usuario/usuario.service';

@Injectable({
  providedIn: 'root',
})
export class AutenticacaoGuard implements CanActivate {
  constructor(private usuarioService: UsuarioService, private router: Router) {}

  canActivate(
    route: ActivatedRouteSnapshot,
    state: RouterStateSnapshot
  ):
    | Observable<boolean | UrlTree>
    | Promise<boolean | UrlTree>
    | boolean
    | UrlTree {
    if (!this.usuarioService.estaLogado()) {
      this.router.navigate(['home']);
      return false;
    }

    return true;
  }
}

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { AutenticacaoGuard } from './autenticacao/autenticacao.guard';

const routes: Routes = [
  {
    path: '',
    pathMatch: 'full',
    redirectTo: 'home',
  },
  {
    path: 'home',
    loadChildren: () => import('./home/home.module').then((m) => m.HomeModule),
  },
  {
    path: 'animais',
    loadChildren: () => import('./animais/animais.module').then((m) => m.AnimaisModule),
    canLoad: [AutenticacaoGuard],
  },
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule],
})
export class AppRoutingModule {}