import { DateTime, DurationLikeObject } from "luxon";
import * as i0 from "@angular/core";
interface IDateRange {
  to: string;
  from: string;
}
interface IAgeObject {
  value: number;
  group: string;
}
export declare class DateService {
  /**
   * Calculates the difference in minutes between two DateTime objects.
   * @param startDate The start date and time.
   * @param endDate The end date and time.
   * @returns The difference in minutes between the start and end dates.
   */
  calculateMinutesDifference(startDate: DateTime, endDate: DateTime): number;
  /**
   * Converts milliseconds to minutes.
   * @param milliseconds - The number of milliseconds to convert.
   * @returns The equivalent number of minutes.
   */
  convertMillisecondsToMinutes(milliseconds: number): number;
  /**
   * Calculates the age based on the given date of birth.
   * @param dateOfBirth - The date of birth to calculate the age from.
   * @param format - The format of the date of birth. Defaults to 'dd/MM/yyyy'.
   * @returns The calculated age.
   */
  calculateAge(dateOfBirth: DateTime | string, format?: string): number;
  /**
   * Checks if a given date is valid.
   * @param dateInput - The date to be checked. It can be a DateTime object, a string, or null.
   * @param format - The format of the date string (default: 'dd/MM/yyyy').
   * @returns A boolean indicating whether the date is valid or not.
   */
  isValidDate(dateInput: DateTime | string | null, format?: string): boolean;
  /**
   * Returns a string representation of a date subtracted by the given duration.
   * @param duration A DurationLikeObject representing the amount of time to subtract from the current date.
   * @returns A string representing the subtracted date in the format specified by the current locale.
   */
  getPreviousDate(duration: DurationLikeObject): string;
  /**
   * Parses a string value into a DateTime object based on the specified format.
   * @param value - The string value to parse.
   * @param format - The format of the string value.
   * @returns A DateTime object representing the parsed value.
   */
  getFromFormat(value: string, format: string): DateTime<boolean>;
  /**
   * Returns an object containing the age and age group based on the date of birth.
   * @param dateOfBirth - The date of birth to calculate the age from.
   * @returns An object containing the age value and group ('Adult' or 'Youth') if the date is valid, or null if the date is invalid.
   */
  getAgeObject(dateOfBirth: string): IAgeObject | null;
  /**
   * Parses a string value into a native JavaScript Date object based on the specified format.
   * @param value - The string value to parse.
   * @param format - The format of the string value.
   * @returns A Date object representing the parsed value, or null if parsing fails.
   */
  getDateFromFormat(value: string, format: string): Date | null;
  /**
   * Converts a DateTime value to a formatted string.
   *
   * @param value - The DateTime value to format.
   * @param format - The format string to apply to the DateTime value.
   * @returns The formatted string representation of the DateTime value.
   */
  toFormat(value: DateTime, format: string): string;
  /**
   * Converts a given Date object to a formatted string based on the specified format.
   *
   * @param value - The Date object to be formatted.
   * @param format - The string format to apply to the Date object.
   * @returns The formatted date string.
   */
  toDateStringFormat(value: Date, format: string): string;
  /**
   * Converts a string in ISO format to a DateTime object.
   * @param value - The string value in ISO format.
   * @returns A DateTime object representing the given value.
   */
  getFromIso(value: string): DateTime<boolean>;
  /**
   * Returns the current date and time.
   * @returns {DateTime} The current date and time.
   */
  getDateNow(): DateTime;
  /**
   * Adds a duration to a given date and returns the result in the specified format.
   * @param date - The date to which the duration will be added.
   * @param years - The number of years to add to the date (default: 0).
   * @param months - The number of months to add to the date (default: 0).
   * @param weeks - The number of weeks to add to the date (default: 0).
   * @param days - The number of days to add to the date (default: 0).
   * @param format - The format in which the resulting date will be returned (default: 'dd/MM/yyyy').
   * @returns The resulting date in the specified format.
   */
  addDurationToDate(date: string, years?: number, months?: number, weeks?: number, days?: number, format?: string): string;
  /**
   * Calculates the number of days between two dates.
   * @param startDate - The start date in the specified format.
   * @param endDate - The end date in the specified format.
   * @param format - The format of the dates (default: 'dd/MM/yyyy').
   * @returns The number of days between the start and end dates.
   */
  calculateDaysBetweenDates(startDate: string, endDate: string, format?: string): number;
  /**
   * Checks if a given date is in the past.
   * @param date - The date to check.
   * @param format - The format of the date string. Defaults to 'dd/MM/yyyy'.
   * @returns True if the date is in the past, false otherwise.
   */
  isDateInThePast(date: string, format?: string): boolean;
  /**
   * Checks if a given date is in the future.
   * @param date - The date to check.
   * @param yearsInTheFuture - Optional. The number of years in the future to compare against. If not provided, the current date is used.
   * @param format - Optional. The format of the input date. Defaults to 'dd/MM/yyyy'.
   * @returns True if the date is in the future, false otherwise.
   */
  isDateInTheFuture(date: string, yearsInTheFuture?: number, format?: string): boolean;
  /**
   * Converts a date string from one format to another.
   *
   * @param date - The date string to be converted.
   * @param fromFormat - The format of the input date string.
   * @param toFormat - The desired format of the output date string.
   * @returns The date string in the desired format.
   */
  getFromFormatToFormat(date: string, fromFormat: string, toFormat: string): string;
  /**
   * Calculates the number of days between the current date and a given ISO date string.
   *
   * @param value - An ISO 8601 formatted date string representing the target date.
   * @returns The number of days between the current date and the input date.
   *          Returns 0 if the input date is invalid.
   */
  getDaysAgo(value: string): number;
  /**
   * Returns a date range object with 'from' and 'to' properties.
   * @param pastDays - The number of days in the past from today.
   * @param futureDays - The number of days in the future from today.
   * @param format - The format for the date strings (default: 'yyyy-MM-dd').
   * @returns An object containing 'from' and 'to' date strings in the specified format.
   */
  getDateRange(pastDays?: number, futureDays?: number, format?: string): IDateRange;
  static ɵfac: i0.ɵɵFactoryDeclaration<DateService, never>;
  static ɵprov: i0.ɵɵInjectableDeclaration<DateService>;
}