@interface PFCameraMetadataSerialization : NSObject + (id)serializedDataFromCameraClientMetadata:(id)a0 error:(id *)a1; + (id)serializedDataFromClientMetadata:(id)a0 contactIDsInProximity:(id)a1 sharedLibraryMode:(long long)a2 error:(id *)a3; + (id)deserializedMetadataFromCameraClientMetadata:(id)a0 error:(id *)a1; + (id)serializedDataFromClientMetadata:(id)a0 error:(id *)a1; + (id)deserializedMetadataFromPrivateClientMetadata:(id)a0 error:(id *)a1; + (id)deserializedMetadataFromData:(id)a0 error:(id *)a1; @end