@class NSArray; @interface PETStringPairs : NSObject @property (readonly, nonatomic) NSArray *keys; @property (readonly, nonatomic) NSArray *values; @property (readonly, nonatomic) unsigned long long count; - (id)keyAtIndex:(unsigned long long)a0; - (id)valueAtIndex:(unsigned long long)a0; - (void).cxx_destruct; - (id)initWithKeys:(id)a0 values:(id)a1; - (id)subsetForKeys:(id)a0; @end