@class NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface RTInvocationDispatcher : NSObject @property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (retain, nonatomic) NSMutableArray *pendingInvocations; @property (nonatomic) BOOL valid; - (id)initWithQueue:(id)a0; - (void)shutdown; - (id)init; - (unsigned long long)countOfPendingInvocations; - (BOOL)invocationsPending; - (void)enqueueBlock:(id /* block */)a0 description:(id)a1; - (BOOL)dispatchPendingInvocations; - (void)removeAllPendingInvocations; - (void)_enqueueBlock:(id /* block */)a0 failureBlock:(id /* block */)a1 description:(id)a2; - (void).cxx_destruct; - (void)enqueueBlock:(id /* block */)a0 failureBlock:(id /* block */)a1 description:(id)a2; @end