How to use the aws-amplify.Auth.signOut function in aws-amplify

async forceSignOut(){
    try {
      // revokes the refresh token, (and access token for usage with cognito APIs)
      await this.requestWithAuth("POST", "/forceSignOut");
    } finally {
      // removes tokens from localStorage
      await Auth.signOut();
    }
  }
}

signOut = () => {
    this.props.context.updateIsAdmin(false)
    Auth.signOut()
      .catch(err => console.log({ err }))
  }
  setAvatar = async () => {

signOut() {
    Auth.signOut()
      .then(data => window.location.reload())
      .catch(err => console.log(err));
  }

private logout = () => {
    Auth.signOut()
      .then(data => console.log(data))
      .catch(err => console.log(err));
  };
}

signOut: function(event) {
        Auth.signOut()
            .then(data => {
                logger.debug('sign out success', data);
                AmplifyStore.commit('setUser', null);
                this.$router.push('/auth/signIn');
            })
            .catch(err => logger.error('sign out error', err))

    }
  }

function signOut() {
    Auth.signOut()
      .catch(err => console.log('error signing out: ', err))
  }
  if (user) {

signOut = async () => {
    try {
      this.setState({ loading: true });
      const { navigation } = this.props;
      await Auth.signOut();
      navigation.navigate('Auth');
    } catch (error) {
      console.log(error);
    }
  };

logout() {
    Auth.signOut()
      .then(() => this.app.getRootNav().setRoot(LoginPage));
  }

function logout() {
  window.localStorage.removeItem(LOCAL_STORAGE_KEY);
  return Auth.signOut();
}

signOut() {
        this.googleSignOut();
        this.facebookSignOut();
        Auth.signOut()
            .then(() => this.changeState('signedOut'))
            .catch(err => { logger.error(err); this.error(err); });
    }