import moment from "moment";
import { GetPassedTimeOutputs, WithFormatInput } from "./types";
/**
 * ### Getting time difference.
 */
export declare const getTimeDifference: (date: Date) => number;
/**
 * ### Getting time difference as seconds.
 */
export declare const getTimeDifferenceAsSeconds: (date: Date) => number;
/**
 * ### Getting time difference as minutes.
 */
export declare const getTimeDifferenceAsMinutes: (date: Date) => number;
/**
 * ### Getting time difference as hours.
 */
export declare const getTimeDifferenceAsHours: (date: Date) => number;
/**
 * ### Divide date by eight digits time.
 */
export declare const divideDateByEight: (eight: string) => {
    year: number;
    month: number;
    date: number;
} | null;
/**
 * ### Get passed time.
 */
export declare const getPassedTime: (date: Date) => GetPassedTimeOutputs | null;
/**
 * ### Convert eight digits to date.
 */
export declare const convertEightToDate: (eight: string) => Date | null;
/**
 * ### Convert date to eight digits.
 */
export declare const convertDateToEight: (dateParam: Date, divider?: string) => string | null;
/**
 * ### Convert date format.
 */
export declare const withFormat: (input?: WithFormatInput) => string;
/**
 * ### Obtains first date of month from date or now.
 */
export declare const getFirstDateOfMonth: (month: number) => moment.Moment;
/**
 * ### Obtains first date of current month.
 */
export declare const getFirstDateOfCurrentMonth: () => moment.Moment;
/**
 * ### Obtains last date of month from date or now.
 */
export declare const getLastDateOfMonth: (month: number) => moment.Moment;
/**
 * ### Obtains last date of current month.
 */
export declare const getLastDateOfCurrentMonth: () => moment.Moment;