@class NSString, _ECSubjectFormatterContext, NSObject; @protocol OS_os_log; @interface ECSubjectFormatter : NSFormatter <EFLoggable> @property (class, readonly, nonatomic) NSString *nonLocalizedReplyPrefix; @property (class, readonly, nonatomic) NSString *nonLocalizedForwardPrefix; @property (class, readonly, nonatomic) NSString *localizedReplyPrefix; @property (class, readonly, nonatomic) NSString *localizedForwardPrefix; @property (class, readonly) NSObject<OS_os_log> *log; @property (nonatomic) long long style; @property (retain, nonatomic) _ECSubjectFormatterContext *replyContext; @property (retain, nonatomic) _ECSubjectFormatterContext *forwardContext; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)subjectStringForDisplayForSubject:(id)a0 style:(long long)a1; + (id)subjectStringForDisplayForSubject:(id)a0; + (id)subjectStringForDisplayForMessage:(id)a0 style:(long long)a1; + (id)subjectStringForDisplayForSubjectString:(id)a0; + (id)subjectStringForDisplayForSubjectString:(id)a0 style:(long long)a1; + (id)_subjectStringForDisplayForObject:(id)a0 style:(long long)a1; + (id)subjectStringForDisplayForMessage:(id)a0; - (id)init; - (id)stringForObjectValue:(id)a0; - (id)initWithStyle:(long long)a0; - (BOOL)getObjectValue:(out id *)a0 forString:(id)a1 errorDescription:(out id *)a2; - (void).cxx_destruct; - (id)_localizedPrefixForSubjectFromSubject:(id)a0; @end