@class NSError; @interface BPSCompletion : NSObject @property (readonly, nonatomic) long long state; @property (readonly, nonatomic) NSError *error; + (id)success; + (id)failureWithError:(id)a0; + (id)new; - (id)initWithState:(long long)a0 error:(id)a1; - (id)init; - (id)description; - (void).cxx_destruct; @end