import * as PIXI from 'pixi.js';
import { Vector2 } from '../maths';
import { EventEmitter } from '../utils';
/**
 * The set of buttons created.
 */
export declare const buttons: Set<Button>;
/**
 * The events that can occurs on any Button.
 */
export declare type ButtonEvent = 'down' | 'up' | 'dblclick';
/**
 * The list of buttons that can exist.
 * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/button#return_value}.
 */
export declare enum Buttons {
    /**
     * Main button pressed, usually the left button or the un-initialized state.
     */
    LeftButton = 0,
    /**
     * Auxiliary button pressed, usually the wheel button or the middle button (if present).
     */
    WheelButton = 1,
    /**
     * Auxiliary button pressed, usually the wheel button or the middle button (if present).
     */
    MiddleButton = 1,
    /**
     * Secondary button pressed, usually the right button.
     */
    RightButton = 2,
    /**
     * Fourth button, typically the Browser Back button.
     */
    BackButton = 3,
    /**
     * Fifth button, typically the Browser Forward button.
     */
    ForwardButton = 4
}
export declare class Button extends EventEmitter<Record<ButtonEvent, [event?: MouseEvent, duration?: number]>> {
    readonly id: Buttons | MouseEvent['button'];
    private _pressedAt;
    private _isPressed;
    constructor(id: Buttons | MouseEvent['button']);
    get isPressed(): boolean;
    get duration(): number;
    /**
     * @internal
     */
    handle(event: MouseEvent, action: ButtonEvent): void;
    /**
     * @internal
     */
    isMineEvent(event: MouseEvent): boolean;
}
/**
 * The LeftClick button handler, usually used.
 */
export declare const LeftClick: Button;
/**
 * The RightClick button handler, usually used.
 */
export declare const RightClick: Button;
/**
 * The actual position of the mouse.
 * @remarks You have to use {@link updateMousePosition} every time you want to update this value.
 */
export declare const mousePosition: Vector2;
/**
 * Update the {@link mousePosition} values. Returns the mouse position itself.
 *
 * @param app - The PIXI Application to get the mouse from.
 * @returns - The mouse position itself.
 */
export declare function updateMousePosition(app: PIXI.Application): Vector2;