@class SCWAsyncSerialQueue; @interface SCWStartupQueue : NSObject @property (retain, nonatomic) SCWAsyncSerialQueue *startupTaskQueue; @property (nonatomic) long long startupTaskDepth; @property (nonatomic) struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } startupTaskDepthLock; - (void)executeAfterStartup:(id /* block */)a0; - (void)enqueueStartupBlock:(id /* block */)a0; - (void).cxx_destruct; - (id)initWithDeferredStartup:(BOOL)a0; @end