constructor(
 private fireAuth: AngularFireAuth
 ) {
 let email = "";
 let password = "";
 this.fireAuth.createUserWithEmailAndPassword(email, password)
 .then(signupResult => {
 console.log(signupResult);
 })
 .catch(err => {
 console.log(err);
 })
 }

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { ServiceWorkerModule } from '@angular/service-worker';
import { environment } from '../environments/environment';
import { initializeApp,provideFirebaseApp } from '@angular/fire/app';
import { provideAnalytics,getAnalytics, ScreenTrackingService,UserTrackingService } from '@angular/fire/analytics';
import { provideAuth,getAuth } from '@angular/fire/auth';
import { provideDatabase,getDatabase } from '@angular/fire/database';
import { provideFirestore,getFirestore } from '@angular/fire/firestore';
import { provideFunctions,getFunctions } from '@angular/fire/functions';
import { provideMessaging,getMessaging } from '@angular/fire/messaging';
import { providePerformance,getPerformance } from '@angular/fire/performance';
import { provideRemoteConfig,getRemoteConfig } from '@angular/fire/remote-config';
import { provideStorage,getStorage } from '@angular/fire/storage';
import { USE_EMULATOR as USE_AUTH_EMULATOR} from '@angular/fire/compat/auth';
import { USE_EMULATOR as USE_DATABASE_EMULATOR } from '@angular/fire/compat/database';
import { USE_EMULATOR as USE_FIRESTORE_EMULATOR } from '@angular/fire/compat/firestore';
import { USE_EMULATOR as USE_FUNCTIONS_EMULATOR } from '@angular/fire/compat/functions';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { SignUpComponent } from './sign-up/sign-up.component';
@NgModule({
 declarations: [
 AppComponent,
 SignUpComponent
 ],
 imports: [
 BrowserModule,
 AppRoutingModule,
 ServiceWorkerModule.register('ngsw-worker.js', {
 enabled: environment.production,
 // Register the ServiceWorker as soon as the app is stable
 // or after 30 seconds (whichever comes first).
 registrationStrategy: 'registerWhenStable:30000'
 }),
 provideFirebaseApp(() => initializeApp(environment.firebase)),
 provideAnalytics(() => getAnalytics()),
 provideAuth(() => getAuth()),
 provideDatabase(() => getDatabase()),
 provideFirestore(() => getFirestore()),
 provideFunctions(() => getFunctions()),
 provideMessaging(() => getMessaging()),
 providePerformance(() => getPerformance()),
 provideRemoteConfig(() => getRemoteConfig()),
 provideStorage(() => getStorage()),
 BrowserAnimationsModule
 ],
 providers: [
 ScreenTrackingService,
 UserTrackingService,
 { provide: USE_AUTH_EMULATOR, useValue: environment.useEmulators ? ['localhost', 9099] : undefined },
 { provide: USE_DATABASE_EMULATOR, useValue: environment.useEmulators ? ['localhost', 9000] : undefined },
 { provide: USE_FIRESTORE_EMULATOR, useValue: environment.useEmulators ? ['localhost', 8080] : undefined },
 { provide: USE_FUNCTIONS_EMULATOR, useValue: environment.useEmulators ? ['localhost', 5001] : undefined },
 ],
 bootstrap: [AppComponent]
})
export class AppModule { }

core.js:6479 ERROR NullInjectorError: R3InjectorError(AppModule)[AngularFireAuth -> InjectionToken angularfire2.app.options -> InjectionToken angularfire2.app.options -> InjectionToken angularfire2.app.options]: 
 NullInjectorError: No provider for InjectionToken angularfire2.app.options!
 at NullInjector.get (core.js:11100)
 at R3Injector.get (core.js:11267)
 at R3Injector.get (core.js:11267)
 at R3Injector.get (core.js:11267)
 at injectInjectorOnly (core.js:4751)
 at Module.ɵɵinject (core.js:4755)
 at Object.AngularFireAuth_Factory [as factory] (angular-fire-compat-auth.js:126)
 at R3Injector.hydrate (core.js:11437)
 at R3Injector.get (core.js:11256)
 at NgModuleRef1ドル.get (core.js:25365)

"@angular/cdk": "^12.2.11",
"@angular/fire": "^7.1.1",
"firebase": "^9.1.0",