@class NSArray, NSDictionary, NSMutableDictionary, NSAttributedString; @interface NSExtensionItem : NSObject <NSCopying, NSSecureCoding> { NSMutableDictionary *_userInfo; } @property (class, readonly) BOOL supportsSecureCoding; @property (copy, nonatomic) NSAttributedString *attributedTitle; @property (copy, nonatomic) NSAttributedString *attributedContentText; @property (copy, nonatomic) NSArray *attachments; @property (copy, nonatomic) NSDictionary *userInfo; - (void)setAttachments:(id)a0; - (id)init; - (void)dealloc; - (id)attachments; - (void)encodeWithCoder:(id)a0; - (void)setAttributedTitle:(id)a0; - (id)description; - (id)attributedTitle; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)_matchingDictionaryRepresentation; - (id)attributedContentText; - (void)setAttributedContentText:(id)a0; @end