--- /dev/null
+/*
+ * Copyright (c) 2017 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@
+ */
+
+// You must be 64-bit to use this class.
+#if __OBJC2__
+
+#import <Foundation/Foundation.h>
+
+@interface CKKSControl : NSObject
+
+- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initWithConnection:(NSXPCConnection*)connection;
+
+- (void)rpcStatus: (NSString*)viewName reply:(void(^)(NSArray<NSDictionary*>* result, NSError* error)) reply;
+- (void)rpcResetLocal: (NSString*)viewName reply:(void(^)(NSError* error))reply;
+- (void)rpcResetCloudKit: (NSString*)viewName reply:(void(^)(NSError* error))reply;
+- (void)rpcResync: (NSString*)viewName reply:(void(^)(NSError* error))reply;
+- (void)rpcFetchAndProcessChanges: (NSString*)viewName reply:(void(^)(NSError* error))reply;
+- (void)rpcFetchAndProcessClassAChanges: (NSString*)viewName reply:(void(^)(NSError* error))reply;
+- (void)rpcPushOutgoingChanges: (NSString*)viewName reply:(void(^)(NSError* error))reply;
+
+- (void)rpcPerformanceCounters: (void(^)(NSDictionary <NSString *,NSNumber *> *,NSError*))reply;
+- (void)rpcGetAnalyticsSysdiagnoseWithReply:(void (^)(NSString* sysdiagnose, NSError* error))reply;
+- (void)rpcGetAnalyticsJSONWithReply: (void (^)(NSData* json, NSError* error))reply;
+- (void)rpcForceUploadAnalyticsWithReply: (void (^)(BOOL success, NSError* error))reply;
+
+// convenience wrapper for rpcStatus:reply:
+- (void)rpcTLKMissing: (NSString*)viewName reply:(void(^)(bool missing))reply;
+
++ (CKKSControl*)controlObject:(NSError* __autoreleasing *)error;
+
+@end
+
+#endif // __OBJC__