/**
 * DO NOT EDIT
 *
 * This file was automatically generated by
 *   https://github.com/Polymer/tools/tree/master/packages/gen-typescript-declarations
 *
 * To modify these typings, edit the source file(s):
 *   vaadin-dir-helper.js
 */


// tslint:disable:variable-name Describing an API that's defined elsewhere.

/**
 * Helper that provides a set of functions for RTL.
 */
declare class DirHelper {

  /**
   * Get the scroll type in the current browser view.
   *
   * @returns the scroll type. Possible values are `default|reverse|negative`
   */
  static detectScrollType(): string;

  /**
   * Get the scrollLeft value of the element relative to the direction
   *
   * @param scrollType type of the scroll detected with `detectScrollType`
   * @param direction current direction of the element
   * @returns the scrollLeft value.
   */
  static getNormalizedScrollLeft(scrollType: string, direction: string, element: Element|null): number;

  /**
   * Set the scrollLeft value of the element relative to the direction
   *
   * @param scrollType type of the scroll detected with `detectScrollType`
   * @param direction current direction of the element
   * @param scrollLeft the scrollLeft value to be set
   */
  static setNormalizedScrollLeft(scrollType: string, direction: string, element: Element|null, scrollLeft: number): void;
}

export {DirHelper};