@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