@class NSDictionary, NSArray, NSString; @interface MSOpenMailComposeViewControllerContext : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSDictionary *compositionValues; @property (retain, nonatomic) NSArray *attachments; @property (readonly, nonatomic) NSString *autosaveIdentifier; @property (retain, nonatomic) NSString *hostApplicationBundleIdentifier; + (id)unarchiveFromData:(id)a0 error:(id *)a1; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithAutosaveIdentifier:(id)a0 compositionValues:(id)a1 attachments:(id)a2; @end