@interface PFPseudoRandomNumberGenerator : NSObject <PFSeededRandomNumberGenerator> {
unsigned int _z;
unsigned int _w;
}
@property (nonatomic) unsigned long long seed;
- (id)init;
- (id)initWithSeed:(unsigned long long)a0;
- (double)_next;
- (unsigned long long)nextUnsignedIntegerLessThan:(unsigned long long)a0;
@end