@interface IMAssistantMessageAttributeOptions : NSObject @property (readonly, nonatomic) BOOL includeRead; @property (readonly, nonatomic) BOOL includeUnread; @property (readonly, nonatomic) unsigned long long attributes; + (id)optionsWithAttributes:(unsigned long long)a0; + (id)optionsWithAttributes:(unsigned long long)a0 sanitizer:(id)a1; - (id)initWithAttributes:(unsigned long long)a0; - (id)initWithAttributes:(unsigned long long)a0 sanitizer:(id)a1; @end