@interface VNClassRegistrar : NSObject + (BOOL)observationBoundsAreNormalizedToROIForRequestClassCode:(unsigned int)a0 revision:(unsigned long long)a1; + (Class)classForClassCode:(unsigned int)a0 error:(id *)a1; + (void)enumerateEntriesUsingBlock:(id /* block */)a0; + (id)classNameForClassCode:(unsigned int)a0 error:(id *)a1; + (BOOL)getClassCode:(unsigned int *)a0 forClassName:(id)a1 error:(id *)a2; + (BOOL)getClassCode:(unsigned int *)a0 forClass:(Class)a1 error:(id *)a2; + (unsigned char)entryTypeForClassCode:(unsigned int)a0; + (BOOL)validateRequestClassName:(id)a0 error:(id *)a1; + (unsigned char)entryTypeForClassName:(id)a0; @end