@interface GEODeviceSyncData : PBCodable <NSCopying> { struct GEOSessionID { unsigned long long _high; unsigned long long _low; } _sessionId; double _createTime; struct { unsigned char has_sessionId : 1; unsigned char has_createTime : 1; } _flags; } @property (nonatomic) BOOL hasSessionId; @property (nonatomic) struct GEOSessionID { unsigned long long x0; unsigned long long x1; } sessionId; @property (nonatomic) BOOL hasCreateTime; @property (nonatomic) double createTime; + (BOOL)isValid:(id)a0; - (unsigned long long)hash; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)initWithDictionary:(id)a0; - (id)description; - (id)jsonRepresentation; - (id)dictionaryRepresentation; - (void)copyTo:(id)a0; - (BOOL)isEqual:(id)a0; - (void)readAll:(BOOL)a0; - (void)mergeFrom:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithJSON:(id)a0; @end