@class NSArray;
@interface _NTKPhotoIndexGenerator : NSObject {
long long _n;
long long _count;
long long _prevIndex;
long long _step;
NSArray *_stepSizes;
}
- (void)setIndex:(long long)a0;
- (id)initWithSize:(long long)a0;
- (void)reset;
- (void).cxx_destruct;
- (long long)nextRandom;
- (long long)nextSequential;
@end