/**
 * @returns getNextTimePoint function that makes a date from a given {@link Delay}
 * - note that Delay must not be negative
 */
export declare function delayFactory(schedule: Schedule): (delay: Delay) => Date;
/**
 * Query over an object that follows {@link Schedule} interface
 */
export declare class ScheduleQuery {
    private schedule;
    constructor(schedule: Schedule);
    /**
     * Find next closest date after specified delay within the schedule
     */
    nextValidDate(delay: Delay): Date;
    /**
     * Finds next closest date that follows a specified date within the schedule
     */
    nextValidDate(date: Date): Date;
    /** Returns next date  the schedule starting from _now_ */
    next(): Date;
    /**
     * Checks if a specified date is within the schedule,
     * if no date provided, checks if _now_ is within the schedule
     */
    isValid(date: Date): boolean;
}
export declare function createScheduleQuery(schedule: Schedule): ScheduleQuery;
type Delay = [number, 'minutes' | 'hours' | 'days'] | [number, 'hours', number, 'minutes'] | [number, 'days', number, 'hours'] | [number, 'days', number, 'hours', number, 'minutes'];
type singleInt = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;
type hours = `${0 | 1}${singleInt}` | '20' | '21' | '22' | '23';
type Time = `${hours}:${0 | 1 | 2 | 3 | 4 | 5}${singleInt}`;
type WeekDays = 'monday' | 'tuesday' | 'wednesday' | 'thursday' | 'friday' | 'saturday' | 'sunday';
type Year = 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030;
type Month = '01' | '02' | '03' | '04' | '05' | '06' | '07' | '08' | '09' | '10' | '11' | '12';
type DateFmt = `${Year}-${Month}-${0 | 1 | 2 | 3}${singleInt}`;
interface TimeRange {
    days: WeekDays[];
    from: Time;
    to: Time;
}
export interface Schedule {
    timeZone: string;
    workingHours?: TimeRange[];
    holidays?: DateFmt[];
}
export {};
//# sourceMappingURL=schedule.d.ts.map