@interface TRIPBUnknownFieldSet : NSObject <NSCopying> { struct __CFDictionary { } *fields_; } + (BOOL)isFieldTag:(int)a0; - (unsigned long long)hash; - (void)dealloc; - (id)data; - (void)addField:(id)a0; - (id)description; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)addUnknownMapEntry:(int)a0 value:(id)a1; - (unsigned long long)countOfFields; - (id)getField:(int)a0; - (void)getTags:(int *)a0; - (BOOL)hasField:(int)a0; - (BOOL)mergeFieldFrom:(int)a0 input:(id)a1; - (void)mergeFromCodedInputStream:(id)a0; - (void)mergeFromData:(id)a0; - (void)mergeMessageSetMessage:(int)a0 data:(id)a1; - (void)mergeUnknownFields:(id)a0; - (void)mergeVarintField:(int)a0 value:(int)a1; - (id)mutableFieldForNumber:(int)a0 create:(BOOL)a1; - (unsigned long long)serializedSize; - (unsigned long long)serializedSizeAsMessageSet; - (id)sortedFields; - (void)writeAsMessageSetTo:(id)a0; - (void)writeToCodedOutputStream:(id)a0; @end