@interface REMDueDateDeltaInterval_Codable : REMDueDateDeltaInterval @property (class, nonatomic, readonly) BOOL supportsSecureCoding; - (id)init; - (id)initWithCoder:(id)a0; - (id)initWithUnit:(long long)a0 count:(long long)a1; - (id)initWithUnitInteger:(long long)a0 count:(long long)a1; @end