Photos macOS 10.12 to 10.13 API Differences

PHAsset.h
Added PHAsset
Added PHAsset.syncFailureHidden
PHChange.h
Added PHChange
PHCloudIdentifier.h
Added PHCloudIdentifier
Added PHCloudIdentifier.notFoundIdentifier
Added PHCloudIdentifier.stringValue
Added -[PHCloudIdentifier initWithStringValue:]
Added -[PHPhotoLibrary localIdentifiersForCloudIdentifiers:]
Added -[PHPhotoLibrary cloudIdentifiersForLocalIdentifiers:]
Added PHLocalIdentifierNotFound
PHCollection.h
PHContentEditingInput.h
PHFetchOptions.h
PHFetchResult.h
PHImageManager.h
PHObject.h
Added PHObject
PhotosTypes.h
PHPhotoLibrary.h
PHProject.h
Added PHProject
Added PHProject.projectExtensionData
PHProjectChangeRequest.h
Added PHProjectChangeRequest
Added -[PHProjectChangeRequest initWithProject:]
Added PHProjectChangeRequest.title
Added PHProjectChangeRequest.projectExtensionData
Added -[PHProjectChangeRequest setKeyAsset:]