text: ////////////////////////////////////////////////////////////////////////////
  //
  // 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/RLMRealmConfiguration.h>
  
  #import "RLMSyncUtil.h"
  
  @class RLMSyncConfiguration;
  
  /// :nodoc:
  @interface RLMRealmConfiguration (Sync)
  
  NS_ASSUME_NONNULL_BEGIN
  
  /**
   A configuration object representing configuration state for Realms intended
   to sync with a Realm Object Server.
   
   This property is mutually exclusive with both `inMemoryIdentifier` and `fileURL`;
   setting any one of the three properties will automatically nil out the other two.
   
   @see `RLMSyncConfiguration`
   */
  @property (nullable, nonatomic) RLMSyncConfiguration *syncConfiguration;
  
  NS_ASSUME_NONNULL_END
  
  @end
  