@class NSString, BSMachPortSendRight, NSObject;
@protocol OS_dispatch_queue, OS_dispatch_source;
@interface BSPortDeathSentinel : NSObject <BSInvalidatable> {
BSMachPortSendRight *_sendRight;
struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock;
NSObject<OS_dispatch_source> *_source;
BOOL _activated;
BOOL _invalidated;
}
@property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue;
@property (readonly, nonatomic, getter=isValid) BOOL valid;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (void)monitorSendRight:(id)a0 withHandler:(id /* block */)a1;
- (void)dealloc;
- (id)initWithSendRight:(id)a0;
- (void)invalidate;
- (void).cxx_destruct;
- (void)activateWithHandler:(id /* block */)a0;
@end