System/Library/PrivateFrameworks/PeopleSuggester.framework

_PSPrivacyDataRetentionPeriod.h

Download _PSPrivacyDataRetentionPeriod.h

1. NSObject

@interface _PSPrivacyDataRetentionPeriod : NSObject

+ (long long)numberOfDaysInMonth;
+ (long long)lookbackDurationInDays;

@end