--- /dev/null
+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2016 Realm Inc.
+//
+// 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.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#import <Realm/RLMCollection.h>
+
+#import <Realm/RLMRealm.h>
+
+@protocol RLMFastEnumerable;
+
+void RLMCollectionSetValueForKey(id<RLMFastEnumerable> collection, NSString *key, id value);
+FOUNDATION_EXTERN NSString *RLMDescriptionWithMaxDepth(NSString *name, id<RLMCollection> collection, NSUInteger depth);