System/Library/PrivateFrameworks/StocksUI.framework

StocksUI.DebugAssembly.h

NSObject

@interface StocksUI.DebugAssembly : NSObject <MFMailComposeViewControllerDelegate>

- (void)mailComposeController:(id)a0 didFinishWithResult:(long long)a1 error:(id)a2;
- (id)init;

@end