@class NSString, ACActivityDescriptor, ACActivityContent; @interface ACActivityContentUpdate : NSObject @property (readonly, copy, nonatomic) NSString *identifier; @property (readonly, nonatomic) long long state; @property (readonly, copy, nonatomic) ACActivityDescriptor *descriptor; @property (readonly, copy, nonatomic) ACActivityContent *content; - (void).cxx_destruct; - (id)initWithIdentifier:(id)a0 descriptor:(id)a1 state:(long long)a2 content:(id)a3; @end