export declare const DayOfWeek: { MONDAY: string; TUESDAY: string; WEDNESDAY: string; THURSDAY: string; FRIDAY: string; SATURDAY: string; SUNDAY: string; PUBLIC_HOLIDAYS: string; }; export declare type DayOfWeek = typeof DayOfWeek[keyof typeof DayOfWeek]; export declare const Week: string[]; export declare const WeekWithHoliday: string[]; export declare function DayOfWeekAware(constructor: Function): void; export interface Span { dayOfWeek?: DayOfWeek[]; description?: string; } export interface TimeSpan extends Span { closes?: string; opens?: string; }