@class NSSet;
@interface DNDSMutableExplicitRegionStore : DNDSExplicitRegionStore
@property (copy, nonatomic) NSSet *enteredRegionIdentifiersPendingExit;
- (id)copyWithZone:(struct _NSZone { } *)a0;
- (void)setEnteredRegionIdentifiersPendingExit:(id)a0;
@end