@interface WFActivityProgressController : NSObject { void /* unknown type, empty encoding */ title; void /* unknown type, empty encoding */ viewController; void /* unknown type, empty encoding */ alertController; } @property (nonatomic) unsigned long long state; - (id)init; - (id)initWithTitle:(id)a0; - (void).cxx_destruct; - (void)dismissWithCompletion:(id /* block */)a0; - (void)presentFrom:(id)a0 cancellationHandler:(id /* block */)a1; @end