@interface HKFeatureAvailabilityMustBeTrueRequirement : HKFeatureAvailabilityBaseRequirement <NSSecureCoding, NSCopying> { BOOL _isTrue; } @property (class, readonly) BOOL supportsSecureCoding; - (id)isSatisfiedWithDataSource:(id)a0 error:(id *)a1; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithWhatMustBeTrue:(BOOL)a0; @end