@class WRSignpost, NSObject; @protocol OS_dispatch_queue; @interface WRWorkflowProvider : NSObject { int _notifyToken; NSObject<OS_dispatch_queue> *_callbackQueue; } @property (readonly) WRSignpost *startSignpost; + (id)providerForAllWorkflowsWithQueue:(id)a0 callback:(id /* block */)a1; + (id)providerForWorkflowWithName:(id)a0 queue:(id)a1 callback:(id /* block */)a2; - (id)initWithQueue:(id)a0; - (void)dealloc; - (void).cxx_destruct; - (void)handleTaskingChanged:(BOOL)a0; @end