Add FIRTOTPSecret.h

Author: cbenhagen

FirebaseAuth/Sources/Public/FirebaseAuth/FIRTOTPSecret.h

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2019 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ @class FIRTOTPSecret;

FirebaseAuth/Sources/Public/FirebaseAuth/FirebaseAuth.h

@@ -27,3 +27,4 @@
 #import "FIRMultiFactor.h"
 #import "FIRPhoneAuthProvider.h"
 #import "FIRTwitterAuthProvider.h"
+#import "FIRTOTPSecret.h"