@class NSDate; @interface FCDateRange : NSObject <NSCopying, NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSDate *startDate; @property (readonly, nonatomic) NSDate *endDate; @property (readonly, nonatomic) NSDate *earlierDate; @property (readonly, nonatomic) NSDate *laterDate; @property (readonly, nonatomic) BOOL isFinite; @property (readonly, nonatomic) BOOL isFromInfinity; @property (readonly, nonatomic) BOOL isToInfinity; @property (readonly, nonatomic) double timeInterval; @property (readonly, nonatomic) double absoluteTimeInterval; @property (readonly, nonatomic) unsigned long long minMillisecondsTimeIntervalSince1970; @property (readonly, nonatomic) unsigned long long maxMillisecondsTimeIntervalSince1970; + (id)dateRangeWithStartDate:(id)a0 endDate:(id)a1; + (id)dateRangeWithEarlierDate:(id)a0 laterDate:(id)a1; - (id)init; - (unsigned long long)hash; - (id)timestampDescription; - (BOOL)startsLaterThanDateRange:(id)a0; - (void)encodeWithCoder:(id)a0; - (id)initWithStartDate:(id)a0 timeInterval:(double)a1; - (id)initWithStartDate:(id)a0 endDate:(id)a1; - (long long)sliceIndexForDate:(id)a0 withInterval:(double)a1; - (long long)compare:(id)a0; - (id)sliceForDate:(id)a0 withInterval:(double)a1; - (id)initWithEarlierDate:(id)a0 laterDate:(id)a1; - (id)description; - (BOOL)isWithinTimeInterval:(double)a0 ofDateRange:(id)a1; - (void).cxx_destruct; - (BOOL)containsDate:(id)a0; - (BOOL)isEqual:(id)a0; - (id)slicesWithTimeInterval:(double)a0; - (id)intersectionWithDateRange:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end