@class NSString; @interface HKConceptIndexKeyPath : NSObject @property (readonly, copy, nonatomic) NSString *fullKeyPath; @property (readonly, nonatomic) struct _NSRange { unsigned long long location; unsigned long long length; } range; + (id)conceptIndexKeyPathWithFullKeyPath:(id)a0 error:(id *)a1; - (id)tail; - (id)head; - (id)init; - (void).cxx_destruct; - (id)initWithFullKeyPath:(id)a0 range:(struct _NSRange { unsigned long long x0; unsigned long long x1; })a1; @end