@interface SSObserver : NSObject @property (copy, nonatomic) id /* block */ completionBlock; @property (copy, nonatomic) id /* block */ failureBlock; @property (copy, nonatomic) id /* block */ resultBlock; + (id)observerWithResultBlock:(id /* block */)a0 completionBlock:(id /* block */)a1 failureBlock:(id /* block */)a2; + (id)observerWithResultBlock:(id /* block */)a0; - (void)_sendFailure:(id)a0 usingQueue:(id)a1; - (void).cxx_destruct; - (void)_sendResult:(id)a0 usingQueue:(id)a1; - (void)_sendCompletionUsingQueue:(id)a0; @end