@class NSObject, NSOperationQueue, FPDServer; @protocol OS_dispatch_queue; @interface FPDActionOperationEngine : NSObject { FPDServer *_server; NSObject *_queue; NSOperationQueue *_operationQueue; } - (id)initWithServer:(id)a0; - (id)init; - (void)dumpStateTo:(id)a0; - (id)inFlightOperations; - (void).cxx_destruct; - (void)scheduleActionOperationWithInfo:(id)a0 request:(id)a1 completionHandler:(id /* block */)a2; @end