System/Library/PrivateFrameworks/ApplePushService.framework
APSMultiUserMode.h
@interface APSMultiUserMode : NSObject
@property (readonly, nonatomic) BOOL isMultiUser;
@property (readonly, nonatomic) BOOL isLoggedInUser;
+ (id)sharedInstance;
+ (BOOL)_getMultiUserMode;
+ (BOOL)_getIsCurrentlyLoggedIn;
- (id)initWithIsMultiUserMode:(BOOL)a0 loggedInUser:(BOOL)a1;
- (BOOL)isMultiAndLoggedIn;
@end