@interface ContextualSpanMatcherSELFLogging : NSObject + (BOOL)emitEvent:(id)a0; + (id)createContextualSpanMatcherEndedEvent:(id)a0 withNLXMetadata:(id)a1 andLinkId:(id)a2; + (id)createContextualSpanMatcherEndedTier1Event:(id)a0 withNLXMetadata:(id)a1 andLinkId:(id)a2; + (BOOL)emitContextualSpanMatcherEndedEventWithResponse:(id)a0 WithNlId:(id)a1 andWithTrpId:(id)a2 andWithResultCandidateId:(id)a3 andWithRequester:(int)a4; @end