@interface GEOVLFCorrection : PBCodable <NSCopying> { unsigned int _altitudeCorrectionMagnitude; unsigned int _headingCorrectionMagnitude; unsigned int _locationCorrectionMagnitude; struct { unsigned char has_altitudeCorrectionMagnitude : 1; unsigned char has_headingCorrectionMagnitude : 1; unsigned char has_locationCorrectionMagnitude : 1; } _flags; } @property (nonatomic) BOOL hasLocationCorrectionMagnitude; @property (nonatomic) unsigned int locationCorrectionMagnitude; @property (nonatomic) BOOL hasHeadingCorrectionMagnitude; @property (nonatomic) unsigned int headingCorrectionMagnitude; @property (nonatomic) BOOL hasAltitudeCorrectionMagnitude; @property (nonatomic) unsigned int altitudeCorrectionMagnitude; + (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