@class NSString; @interface NearbySessions.NearbyAdvertisement : NSObject <NSSecureCoding> { void /* unknown type, empty encoding */ identifier; void /* unknown type, empty encoding */ activityType; void /* unknown type, empty encoding */ contactID; void /* unknown type, empty encoding */ handle; void /* unknown type, empty encoding */ displayName; void /* unknown type, empty encoding */ userInfo; void /* unknown type, empty encoding */ $__lazy_storage_$_dataSource; } @property (class, nonatomic, readonly) BOOL supportsSecureCoding; @property (nonatomic, readonly) NSString *description; @property (nonatomic, readonly) long long hash; - (id)init; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; @end