import * as PIXI from 'pixi.js';
export type CornerType = 'TOP_LEFT' | 'TOP_RIGHT' | 'BOTTOM_LEFT' | 'BOTTOM_RIGHT';
/**
 * This function draw all graphics controls used to crop an image:
 * - 4 corners to select the cropped area
 * - A background with an transparent backdrop effect
 * - A mask applied to the original image
 *
 * @param application The PIXI.Application context
 * @param spriteName The sprite name identifying the original image
 */
export declare function start(application: PIXI.Application, { spriteName }: {
    spriteName: string;
}): void;
/**
 * This function remove all graphics controls if exists. And it also remove any mouse event on this stage
 *
 * @param application The PIXI.Application context
 */
export declare function stop(application: PIXI.Application): void;
/**
 * This function applies a crop and returns the result as a PIXI.Sprite object
 *
 * @param application The PIXI.Application context
 * @returns a PIXI.Sprite with the cropped image or undefined if no crop area was defined
 */
export declare function save(application: PIXI.Application): PIXI.Sprite | undefined;