@class GEOMapLayerDataServiceLayer, GEOMapLayerDataServiceLayerIndex, GEOMapLayerDataServiceVersion, PBDataReader; @interface GEOMapLayerDataServiceVersionUpdate : PBCodable <NSCopying> { PBDataReader *_reader; GEOMapLayerDataServiceLayerIndex *_index; GEOMapLayerDataServiceLayer *_layer; GEOMapLayerDataServiceVersion *_sourceVersion; GEOMapLayerDataServiceVersion *_targetVersion; unsigned int _readerMarkPos; unsigned int _readerMarkLength; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _readerLock; struct { unsigned char read_index : 1; unsigned char read_layer : 1; unsigned char read_sourceVersion : 1; unsigned char read_targetVersion : 1; unsigned char wrote_anyField : 1; } _flags; } - (id)init; - (unsigned long long)hash; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)initWithData:(id)a0; - (id)description; - (void).cxx_destruct; - (id)jsonRepresentation; - (id)dictionaryRepresentation; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end