@class NSMutableArray; @interface PKAsyncUnaryOperationComposer : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; NSMutableArray *_operations; } - (void)addOperation:(id /* block */)a0; - (id)init; - (void).cxx_destruct; - (id)evaluateWithInput:(id)a0 completion:(id /* block */)a1; - (id)evaluatorWithInput:(id)a0; @end