import { IBenchmarker } from "../utility";
interface Shift {
    from: Date | string;
    to: Date | string;
    efficiency?: number;
}
declare type UnitTime = ("week" | "weeks" | "w" | "day" | "days" | "d" | "hour" | "hours" | "h" | "minute" | "minutes" | "m" | "second" | "seconds" | "s" | "millisecond" | "milliseconds" | "ms");
interface IBusinessDay {
    isBusinessDay(date: Date | string): boolean;
    businessDayDiff(from: Date | string, to: Date | string, relative?: boolean): number;
    businessDayAdd(date: Date | string, days: number): Date;
    businessDaySubtract(date: Date | string, days: number): Date;
    nextBusinessDay(date: Date | string): Date;
    prevBusinessDay(date: Date | string): Date;
    nearestBusinessDay(date: Date | string, direction: 'backwards' | 'forwards'): Date;
}
interface IWorkingDate {
    /**
     * Build all shifts in the day of the given date. It respect the current timezone
     * @param date
     */
    generateShifts(date: Date | string): Shift[];
    /**
     * Test if the date (datetime) is a working datetime, respect the start or end of the shif in forwards or backwards mode
     * ```
     * ```
     * EX: in forwards mode (default) the time '12:30' in [08:30-12:30] shift is not working time
     * @param date
     * @param backwards
     */
    isWorkingDate(date: Date | string, backwards?: boolean): boolean;
    /**
     * get the nearest working shift datetime
     * @param date
     * @param backwards
     */
    nearestWorkingDate(date: Date | string, backwards?: boolean): Date;
    /**
     * Aggiunge alla data 'date' la durata 'duration' rispettando eventuale efficienza se richiesto
     * @param date data cui aggiungere la durata 'duration'
     * @param duration durata in 'unit' unità di tempo (secondi di default)
     * @param withEfficiency booleano, se true rispetta l'efficienza dettata dal calendario
     * @param unit unità di tempo (secondi di default)
     */
    addTime(date: Date | string, duration: number, withEfficiency?: boolean, unit?: UnitTime, benchmarker?: IBenchmarker): Date;
    /**
     * @deprecated Usare addTime
     * ```
     * ```
     * Aggiunge alla data 'date' la durata 'duration' rispettando eventuale efficienza se richiesto
     * @param date data cui aggiungere la durata 'duration'
     * @param duration durata in minuti
     * @param withEfficiency booleano, se true rispetta l'efficienza dettata dal calendario
     */
    addMinutes(date: Date | string, duration: number, withEfficiency?: boolean): Date;
    /**
     * Calculate the working time between two datetime
     * @param from
     * @param to
     * @param withEfficiency
     * @param logger
     * @returns time in **ms** between 'from' and 'to' date
     */
    workingTime(from: Date | string, to: Date | string, withEfficiency?: boolean, logger?: (date: Date, shift: Shift | null, duration: number, startWork?: Date, endWork?: Date) => void): number;
}
interface IBusinessTime extends IBusinessDay, IWorkingDate {
}
export { Shift, UnitTime, IBusinessDay, IWorkingDate, IBusinessTime };