@class MFError, MFCertificateTrustInfo;
@interface MFMessageSigner : NSObject {
int _status;
}
@property (readonly, nonatomic) MFCertificateTrustInfo *signingCertificateTrustInfo;
@property (readonly, nonatomic) MFCertificateTrustInfo *encryptionCertificateTrustInfo;
@property (readonly, nonatomic) BOOL hasSeparateSigningAndEncryptionCertificates;
@property (readonly, nonatomic) MFError *error;
- (void)dealloc;
- (id)initWithSender:(id)a0 signingTrust:(struct __SecTrust { } *)a1 encryptionTrust:(struct __SecTrust { } *)a2 verification:(int)a3;
@end