@interface SBFObserver : NSObject + (void)sendObserver:(id)a0 resultsOfBlock:(id /* block */)a1; + (id)observerWithResultBlock:(id /* block */)a0 completionBlock:(id /* block */)a1 failureBlock:(id /* block */)a2; + (void)sendArray:(id)a0 error:(id)a1 toObserver:(id)a2; + (id)observerWithResultBlock:(id /* block */)a0; @end