System/Library/PrivateFrameworks/IMSharedUtilities.framework
IMSandboxingUtils.h
@class NSObject;
@protocol OS_os_log;
@interface IMSandboxingUtils : NSObject
@property (class, readonly, nonatomic) NSObject<OS_os_log> *logger;
+ (BOOL)enterSandboxWithBundleIdentifier:(const char *)a0;
- (id)logger;
@end