@class NSDate, NSDateInterval; @interface BLSFrameSpecifiersRequest : NSObject { id /* block */ _completion; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; BOOL _lock_completed; } @property (readonly, nonatomic) NSDateInterval *dateInterval; @property (readonly, nonatomic) NSDate *previousPresentationDate; @property (readonly, nonatomic) BOOL shouldReset; - (unsigned long long)hash; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (void)completeWithDateSpecifiers:(id)a0; - (id)initWithDateInterval:(id)a0 previousPresentationDate:(id)a1 shouldReset:(BOOL)a2 completion:(id /* block */)a3; @end