@class NSArray, MFMessageLoadingContext, MFMimePart, NSError, MFMimeBody, MFMailMessage; @interface MFMessageLoadingContextEvent : NSObject @property (weak, nonatomic) MFMessageLoadingContext *context; @property (copy, nonatomic) NSArray *content; @property (nonatomic) BOOL hasLoadedCompleteBody; @property (nonatomic) BOOL hasLoadedBestAlternativePart; @property (nonatomic) unsigned long long remainingBytes; @property (nonatomic) long long transportType; @property (retain, nonatomic) NSError *error; @property (readonly, nonatomic) NSError *smimeError; @property (retain, nonatomic) MFMimePart *loadedPart; @property (retain, nonatomic) MFMimeBody *loadedBody; @property (readonly, nonatomic) MFMailMessage *message; - (id)description; - (void).cxx_destruct; - (id)debugDescription; - (id)_descriptionForDebugging:(BOOL)a0; @end