@class IDSDevice, NSArray, NSString, NSData; @interface IDSActivityUpdate : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) BOOL isDeviceOnline; @property (retain, nonatomic) IDSDevice *matchingDevice; @property (retain, nonatomic) NSArray *URIs; @property (readonly, nonatomic) NSString *subActivity; @property (readonly, nonatomic) NSData *pushToken; @property (readonly, nonatomic) unsigned long long serverTimestamp; @property (readonly, nonatomic) NSData *clientContext; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)initWithSubActivity:(id)a0 pushToken:(id)a1 serverTimestamp:(unsigned long long)a2 clientContext:(id)a3 isDeviceOnline:(BOOL)a4; @end