issues

issues.dart

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/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/firebase_auth.dart:10:8: Error: Error when reading '/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth_platform_interface-2.1.1/lib/firebase_auth_platform_interface.dart': The system cannot find the path specified.

import 'package:firebase_auth_platform_interface/firebase_auth_platform_interface.dart';
       ^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/firebase_auth.dart:15:1: Error: Error when reading '/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth_platform_interface-2.1.1/lib/firebase_auth_platform_interface.dart': The system cannot find the path specified.

export 'package:firebase_auth_platform_interface/firebase_auth_platform_interface.dart'
^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:15:3: Error: Type 'FirebaseAuthPlatform' not found.
  FirebaseAuthPlatform _delegatePackingProperty;
  ^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:21:3: Error: Type 'FirebaseAuthPlatform' not found.
  FirebaseAuthPlatform get _delegate {
  ^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:137:10: Error: Type 'ActionCodeInfo' not found.
  Future<ActionCodeInfo> checkActionCode(String code) {
         ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:224:42: Error: Type 'UserPlatform' not found.
  Stream<User> _pipeStreamChanges(Stream<UserPlatform> stream) {
                                         ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:269:5: Error: Type 'ActionCodeSettings' not found.
    ActionCodeSettings actionCodeSettings,
    ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:291:15: Error: Type 'ActionCodeSettings' not found.
    @required ActionCodeSettings actionCodeSettings,
              ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:367:31: Error: Type 'Persistence' not found.
  Future<void> setPersistence(Persistence persistence) async {
                              ^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:433:47: Error: Type 'AuthCredential' not found.
  Future<UserCredential> signInWithCredential(AuthCredential credential) async {
                                              ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:543:42: Error: Type 'AuthProvider' not found.
  Future<UserCredential> signInWithPopup(AuthProvider provider) async {
                                         ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:551:35: Error: Type 'AuthProvider' not found.
  Future<void> signInWithRedirect(AuthProvider provider) {
                                  ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:629:15: Error: Type 'PhoneVerificationCompleted' not found.
    @required PhoneVerificationCompleted verificationCompleted,
              ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:630:15: Error: Type 'PhoneVerificationFailed' not found.
    @required PhoneVerificationFailed verificationFailed,
              ^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:631:15: Error: Type 'PhoneCodeSent' not found.
    @required PhoneCodeSent codeSent,
              ^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:632:15: Error: Type 'PhoneCodeAutoRetrievalTimeout' not found.
    @required PhoneCodeAutoRetrievalTimeout codeAutoRetrievalTimeout,
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user_credential.dart:10:3: Error: Type 'UserCredentialPlatform' not found.
  UserCredentialPlatform _delegate;
  ^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user_credential.dart:20:3: Error: Type 'AdditionalUserInfo' not found.
  AdditionalUserInfo get additionalUserInfo {
  ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user_credential.dart:25:3: Error: Type 'AuthCredential' not found.
  AuthCredential get credential {
  ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:9:3: Error: Type 'UserPlatform' not found.
  UserPlatform _delegate;
  ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:47:3: Error: Type 'UserMetadata' not found.
  UserMetadata get metadata {
  ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:77:8: Error: Type 'UserInfo' not found.
  List<UserInfo> get providerData {
       ^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:135:10: Error: Type 'IdTokenResult' not found.
  Future<IdTokenResult> getIdTokenResult([bool forceRefresh = false]) {
         ^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:187:45: Error: Type 'AuthCredential' not found.
  Future<UserCredential> linkWithCredential(AuthCredential credential) async {
                                            ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:258:7: Error: Type 'AuthCredential' not found.
      AuthCredential credential) async {
      ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:273:8: Error: Type 'ActionCodeSettings' not found.
      [ActionCodeSettings actionCodeSettings]) async {
       ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:339:34: Error: Type 'PhoneAuthCredential' not found.
  Future<void> updatePhoneNumber(PhoneAuthCredential phoneCredential) async {
                                 ^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:358:8: Error: Type 'ActionCodeSettings' not found.
      [ActionCodeSettings actionCodeSettings]) async {
       ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:373:37: Error: Type 'UserPlatform' not found.
  FirebaseUser._(FirebaseAuth auth, UserPlatform user) : super._(auth, user);
                                    ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/confirmation_result.dart:11:3: Error: Type 'ConfirmationResultPlatform' not found.
  ConfirmationResultPlatform _delegate;
  ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:10:16: Error: Type 'RecaptchaVerifierFactoryPlatform' not found.
  static final RecaptchaVerifierFactoryPlatform _factory =
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:15:3: Error: Type 'RecaptchaVerifierFactoryPlatform' not found.
  RecaptchaVerifierFactoryPlatform _delegate;
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:49:5: Error: Type 'RecaptchaVerifierSize' not found.
    RecaptchaVerifierSize size = RecaptchaVerifierSize.normal,
    ^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:50:5: Error: Type 'RecaptchaVerifierTheme' not found.
    RecaptchaVerifierTheme theme = RecaptchaVerifierTheme.light,
    ^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:51:5: Error: Type 'RecaptchaVerifierOnSuccess' not found.
    RecaptchaVerifierOnSuccess onSuccess,
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:52:5: Error: Type 'RecaptchaVerifierOnError' not found.
    RecaptchaVerifierOnError onError,
    ^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:53:5: Error: Type 'RecaptchaVerifierOnExpired' not found.
    RecaptchaVerifierOnExpired onExpired,
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:69:3: Error: Type 'RecaptchaVerifierFactoryPlatform' not found.
  RecaptchaVerifierFactoryPlatform get delegate {
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:15:3: Error: 'FirebaseAuthPlatform' isn't a type.
  FirebaseAuthPlatform _delegatePackingProperty;
  ^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:23:34: Error: The getter 'FirebaseAuthPlatform' isn't defined for the class 'FirebaseAuth'.
 - 'FirebaseAuth' is from 'package:firebase_auth/firebase_auth.dart' ('/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/firebase_auth.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'FirebaseAuthPlatform'.
      _delegatePackingProperty = FirebaseAuthPlatform.instanceFor(
                                 ^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:224:42: Error: 'UserPlatform' isn't a type.
  Stream<User> _pipeStreamChanges(Stream<UserPlatform> stream) {
                                         ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:269:5: Error: 'ActionCodeSettings' isn't a type.
    ActionCodeSettings actionCodeSettings,
    ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:291:15: Error: 'ActionCodeSettings' isn't a type.
    @required ActionCodeSettings actionCodeSettings,
              ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:367:31: Error: 'Persistence' isn't a type.
  Future<void> setPersistence(Persistence persistence) async {
                              ^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:433:47: Error: 'AuthCredential' isn't a type.
  Future<UserCredential> signInWithCredential(AuthCredential credential) async {
                                              ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:543:42: Error: 'AuthProvider' isn't a type.
  Future<UserCredential> signInWithPopup(AuthProvider provider) async {
                                         ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:551:35: Error: 'AuthProvider' isn't a type.
  Future<void> signInWithRedirect(AuthProvider provider) {
                                  ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:629:15: Error: 'PhoneVerificationCompleted' isn't a type.
    @required PhoneVerificationCompleted verificationCompleted,
              ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:630:15: Error: 'PhoneVerificationFailed' isn't a type.
    @required PhoneVerificationFailed verificationFailed,
              ^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:631:15: Error: 'PhoneCodeSent' isn't a type.
    @required PhoneCodeSent codeSent,
              ^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/firebase_auth.dart:632:15: Error: 'PhoneCodeAutoRetrievalTimeout' isn't a type.
    @required PhoneCodeAutoRetrievalTimeout codeAutoRetrievalTimeout,
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user_credential.dart:10:3: Error: 'UserCredentialPlatform' isn't a type.
  UserCredentialPlatform _delegate;
  ^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user_credential.dart:15:5: Error: The getter 'UserCredentialPlatform' isn't defined for the class 'UserCredential'.
 - 'UserCredential' is from 'package:firebase_auth/firebase_auth.dart' ('/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/firebase_auth.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'UserCredentialPlatform'.
    UserCredentialPlatform.verifyExtends(_delegate);
    ^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:9:3: Error: 'UserPlatform' isn't a type.
  UserPlatform _delegate;
  ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:14:5: Error: The getter 'UserPlatform' isn't defined for the class 'User'.
 - 'User' is from 'package:firebase_auth/firebase_auth.dart' ('/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/firebase_auth.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'UserPlatform'.
    UserPlatform.verifyExtends(_delegate);
    ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:187:45: Error: 'AuthCredential' isn't a type.
  Future<UserCredential> linkWithCredential(AuthCredential credential) async {
                                            ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:258:7: Error: 'AuthCredential' isn't a type.
      AuthCredential credential) async {
      ^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:273:8: Error: 'ActionCodeSettings' isn't a type.
      [ActionCodeSettings actionCodeSettings]) async {
       ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:339:34: Error: 'PhoneAuthCredential' isn't a type.
  Future<void> updatePhoneNumber(PhoneAuthCredential phoneCredential) async {
                                 ^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:358:8: Error: 'ActionCodeSettings' isn't a type.
      [ActionCodeSettings actionCodeSettings]) async {
       ^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/user.dart:373:37: Error: 'UserPlatform' isn't a type.
  FirebaseUser._(FirebaseAuth auth, UserPlatform user) : super._(auth, user);
                                    ^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/confirmation_result.dart:11:3: Error: 'ConfirmationResultPlatform' isn't a type.
  ConfirmationResultPlatform _delegate;
  ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/confirmation_result.dart:16:5: Error: The getter 'ConfirmationResultPlatform' isn't defined for the class 'ConfirmationResult'.
 - 'ConfirmationResult' is from 'package:firebase_auth/firebase_auth.dart' ('/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/firebase_auth.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'ConfirmationResultPlatform'.
    ConfirmationResultPlatform.verifyExtends(_delegate);
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:10:16: Error: 'RecaptchaVerifierFactoryPlatform' isn't a type.
  static final RecaptchaVerifierFactoryPlatform _factory =
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:11:7: Error: Getter not found: 'RecaptchaVerifierFactoryPlatform'.
      RecaptchaVerifierFactoryPlatform.instance;
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:15:3: Error: 'RecaptchaVerifierFactoryPlatform' isn't a type.
  RecaptchaVerifierFactoryPlatform _delegate;
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:49:5: Error: 'RecaptchaVerifierSize' isn't a type.
    RecaptchaVerifierSize size = RecaptchaVerifierSize.normal,
    ^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:49:34: Error: Getter not found: 'RecaptchaVerifierSize'.
    RecaptchaVerifierSize size = RecaptchaVerifierSize.normal,
                                 ^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:50:5: Error: 'RecaptchaVerifierTheme' isn't a type.
    RecaptchaVerifierTheme theme = RecaptchaVerifierTheme.light,
    ^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:50:36: Error: Getter not found: 'RecaptchaVerifierTheme'.
    RecaptchaVerifierTheme theme = RecaptchaVerifierTheme.light,
                                   ^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:51:5: Error: 'RecaptchaVerifierOnSuccess' isn't a type.
    RecaptchaVerifierOnSuccess onSuccess,
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:52:5: Error: 'RecaptchaVerifierOnError' isn't a type.
    RecaptchaVerifierOnError onError,
    ^^^^^^^^^^^^^^^^^^^^^^^^
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.18.1+2/lib/src/recaptcha_verifier.dart:53:5: Error: 'RecaptchaVerifierOnExpired' isn't a type.
    RecaptchaVerifierOnExpired onExpired,
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
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