--- /dev/null
+/*
+ * Copyright (c) 2020 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+#if OCTAGON
+
+#import <Foundation/Foundation.h>
+
+#import "keychain/ckks/CKKSGroupOperation.h"
+#import "keychain/ot/OTOperationDependencies.h"
+#import "keychain/ot/OTOperationDependencies.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface OTModifyUserControllableViewStatusOperation : CKKSGroupOperation <OctagonStateTransitionOperationProtocol>
+
+// Pass 'unknown' to intendedViewStatus to set your peer view status to the opinion of your peers
+- (instancetype)initWithDependencies:(OTOperationDependencies*)dependencies
+ intendedViewStatus:(TPPBPeerStableInfo_UserControllableViewStatus)intendedViewStatus
+ intendedState:(OctagonState*)intendedState
+ peerMissingState:(OctagonState*)peerMissingState
+ errorState:(OctagonState*)errorState;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+#endif // OCTAGON