import { GlideDuration } from "./GlideDuration";

/**
 * The scoped GlideDate class provides methods for performing operations on GlideDate objects, such as instantiating
 * GlideDate objects or working with GlideDate fields
 */
export declare class GlideDate {
  constructor();
  constructor(date: Date);
  constructor(date: GlideDate);
  constructor(value: string);
  constructor(value: string, isDisplayValue: boolean);

  /**
   * Gets the date in the given date format
   */
  getByFormat(format: string): string;

  /**
   * Returns the day part of a date with no timezone conversion
   */
  getDayOfMonthNoTZ(): number;
  getDisplayValue(): string;

  /**
   * Gets the display value in the internal format (yyyy-MM-dd). Note: This method is useful for date or time fields,
   * but not date fields
   */
  getDisplayValueInternal(): string;
  getDisplayValueLang(style: string): string;
  getDisplayValueLang(style: string, language: string): string;

  /**
   * Returns the month part of a date with no timezone conversion
   */
  getMonthNoTZ(): number;

  /**
   * Returns the year part of a date with no timezone conversion
   */
  getYearNoTZ(): number;
  static parseDate(date: string, language: string, country: string): GlideDate;

  /**
   * Sets a date value using the current user's display format and time zone
   */
  setDisplayValue(asDisplayed: string): void;

  /**
   * Gets the date in the current user's display format and time zone
   */
  setDisplayValueLang(asDisplayed: string, style: string): void;
  setDisplayValueLang(
    asDisplayed: string,
    style: string,
    language: string
  ): void;

  /**
   * Sets the date of the GlideDate object
   */
  setValue(o: any): void;

  static subtract(start: GlideDate, end: GlideDate): GlideDuration;
  static parseDate(date: string, country: string, language: string): GlideDate;
}