@class NSManagedObjectModel, NSError, NSEntityMapping;
@interface _NSMappingModelBuilder : NSObject {
NSManagedObjectModel *_sourceModel;
NSManagedObjectModel *_destinationModel;
NSEntityMapping *_currentEntityMapping;
NSError *_error;
}
+ (int)migrationDebugLevel;
+ (void)setMigrationDebugLevel:(int)a0;
- (void)dealloc;
- (id)initWithSourceModel:(id)a0 destinationModel:(id)a1;
@end