@class NSString, NSMutableDictionary, NSMutableSet, MFLock;

@interface MFLibraryMessage : MFMailMessage {
    unsigned int _libraryID;
    NSString *_remoteID;
    unsigned int _uid;
    unsigned long long _uniqueRemoteId;
    unsigned long long _size;
    unsigned int _mailboxID;
    unsigned int _originalMailboxID;
    NSString *_messageID;
    unsigned long long _conversationFlags;
    NSMutableDictionary *_metadata;
    NSMutableSet *_metadataChangedKeys;
    MFLock *_metadataLock;
}

+ (id)messageWithLibraryID:(unsigned int)a0;

- (unsigned int)libraryID;
- (id)messageStore;
- (unsigned long long)hash;
- (unsigned long long)messageSize;
- (void)dealloc;
- (void)setPreferredEncoding:(unsigned int)a0;
- (void)commit;
- (void)setSummary:(id)a0;
- (id)account;
- (id)library;
- (void)setFlags:(unsigned long long)a0;
- (void)setMetadataValue:(id)a0 forKey:(id)a1;
- (unsigned int)uid;
- (void)setMessageSize:(unsigned long long)a0;
- (void)setUid:(unsigned int)a0;
- (id)path;
- (id)mailboxName;
- (id)messageID;
- (id)mailbox;
- (BOOL)isEqual:(id)a0;
- (id)persistentID;
- (void)markAsForwarded;
- (BOOL)hasTemporaryUid;
- (void)markAsNotViewed;
- (void)_forceLoadOfMessageSummaryFromProtectedStore;
- (id)_privacySafeDescription;
- (void)_updateUID;
- (long long)compareByUidWithMessage:(id)a0;
- (unsigned long long)conversationFlags;
- (id)dataConsumerForMimePart:(id)a0;
- (id)dataPathForMimePart:(id)a0;
- (id)initWithLibraryID:(unsigned int)a0;
- (BOOL)isLibraryMessage;
- (BOOL)isMessageContentsLocallyAvailable;
- (BOOL)isPartial;
- (void)loadCachedHeaderValuesFromHeaders:(id)a0;
- (unsigned int)mailboxID;
- (void)markAsFlagged;
- (void)markAsNotFlagged;
- (void)markAsReplied;
- (void)markAsViewed;
- (unsigned int)originalMailboxID;
- (id)originalMailboxURL;
- (id)preferredEmailAddressToReplyWith;
- (id)remoteID;
- (void)setConversationFlags:(unsigned long long)a0;
- (void)setHasTemporaryUid:(BOOL)a0;
- (void)setIsPartial:(BOOL)a0;
- (void)setMailboxID:(unsigned int)a0;
- (void)setMessageData:(id)a0 isPartial:(BOOL)a1;
- (void)setMessageFlags:(unsigned long long)a0;
- (void)setMessageFlagsWithoutCommitting:(unsigned long long)a0;
- (void)setMutableInfoFromMessage:(id)a0;
- (void)setOriginalMailboxID:(unsigned int)a0;
- (void)setRemoteID:(id)a0;
- (void)setRemoteID:(const char *)a0 flags:(unsigned long long)a1 size:(unsigned int)a2 mailboxID:(unsigned int)a3 originalMailboxID:(unsigned int)a4;
- (void)setUniqueRemoteId:(unsigned long long)a0;
- (unsigned long long)uniqueRemoteId;
- (id)copyMessageInfo;
- (id)_attachmentStorageLocation;
- (void)_initializeMetadata;
- (id)attachmentStorageLocation;
- (id)metadataValueOfClass:(Class)a0 forKey:(id)a1;

@end