@interface _HDSortedSampleIteratorInternalPager : NSObject + (void)getSamplesWithQueryDescriptor:(id)a0 sortDescriptors:(id)a1 anchor:(id)a2 limit:(unsigned long long)a3 includeDeletedObjects:(BOOL)a4 profile:(id)a5 resultsHandler:(id /* block */)a6; - (id)init; @end