System/Library/PrivateFrameworks/PeopleSuggester.framework

_PSLogging.h

NSObject

@interface _PSLogging : NSObject

+ (id)knnChannel;
+ (id)generalChannel;
+ (id)shareExtensionChannel;
+ (id)feedbackChannel;
+ (id)featureGenerationChannel;
+ (id)coreBehaviorChannel;
+ (id)contactEmbeddingChannel;
+ (id)messagePinningChannel;
+ (id)suggestionSignpost;
+ (id)familyRecommenderChannel;
+ (id)heuristicsChannel;

@end