@class NSString, NSArray; @interface CTPerAppDataUsage : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (copy, nonatomic) NSString *displayName; @property (readonly, nonatomic) NSArray *used; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)init:(id)a0 withPeriods:(unsigned long long)a1; @end