export declare enum DaysOfWeek { SU = "Sun", MO = "Mon", TU = "Tue", WE = "Wed", TH = "Thu", FR = "Fri", SA = "Sat" } export interface RecurrenceRule { freq: Frequency; interval: number; byday: Array; bymonthday: string; } export declare enum Frequency { weekly = "weekly", monthly = "monthly" }