System/Library/PrivateFrameworks/PreviewsOSSupport.framework
UVBSEndpoint.h
@class NSString, BSServiceConnectionEndpoint;
@interface UVBSEndpoint : NSObject <BSXPCSecureCoding>
@property (readonly, nonatomic) BSServiceConnectionEndpoint *underlying;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
+ (BOOL)supportsBSXPCSecureCoding;
@end