@class NSData, SISchemaUUID; @interface MHSchemaMHClientEventMetadata : SISchemaInstrumentationMessage @property (retain, nonatomic) SISchemaUUID *mhId; @property (nonatomic) BOOL hasMhId; @property (readonly, nonatomic) NSData *jsonData; - (unsigned long long)hash; - (id)suppressMessageUnderConditions; - (BOOL)readFrom:(id)a0; - (void)writeTo:(id)a0; - (id)initWithDictionary:(id)a0; - (void).cxx_destruct; - (id)applySensitiveConditionsPolicy:(id)a0; - (id)dictionaryRepresentation; - (BOOL)isEqual:(id)a0; - (id)initWithJSON:(id)a0; - (void)deleteMhId; @end