@class NSString; @interface MTLSharedEventHandle : NSObject <NSSecureCoding> { struct MTLSharedEventHandlePrivate { unsigned int x0; id x1; unsigned long long x2; } *_priv; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) NSString *label; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (unsigned int)eventPort; - (id)initWithSharedEvent:(id)a0; - (unsigned long long)labelTraceID; @end