import { DayOfWeekId } from './DayOfWeekId.js';
import { IsoWeekDayNumber } from './IsoWeekDayNumber.js';
export declare class DayOfWeek {
    static readonly MONDAY: DayOfWeek;
    static readonly TUESDAY: DayOfWeek;
    static readonly WEDNESDAY: DayOfWeek;
    static readonly THURSDAY: DayOfWeek;
    static readonly FRIDAY: DayOfWeek;
    static readonly SATURDAY: DayOfWeek;
    static readonly SUNDAY: DayOfWeek;
    /**
     * ISO day of week number, 1...7 with 1 being Monday
     */
    readonly isoNumber: IsoWeekDayNumber;
    private constructor();
    static of(isoWeekDayNumber: IsoWeekDayNumber): DayOfWeek;
    static parse(stringValue: string): DayOfWeek;
    static equal(dayOfWeek1: DayOfWeek | null | undefined, dayOfWeek2: DayOfWeek | null | undefined, ...otherDaysOfWeek: (DayOfWeek | null | undefined)[]): boolean;
    equals(dayOfWeek: DayOfWeek | null | undefined): boolean;
    plus(nrOfDays: number): DayOfWeek;
    minus(nrOfDays: number): DayOfWeek;
    /**
     * A string equal to the enum constant name, e.g. 'MONDAY'
     */
    get id(): DayOfWeekId;
}