import { Layer } from './Layer';
import { Tween } from '../tween/Tween';
import { Matrix } from '../geom/Matrix';
import { TouchEvent } from '../event/TouchEvent';
export declare class Scroller extends Layer {
    protected static scrollingView: Scroller;
    protected $scrollTop: number;
    protected $scrollLeft: number;
    protected $scrollWidth: number;
    protected $scrollHeight: number;
    protected $touchingX: number;
    protected $touchingY: number;
    protected $touchingId: number;
    protected $touchingTime: number;
    protected $velocitiesX: Array<number>;
    protected $velocitiesY: Array<number>;
    protected $inertiaTween: Tween;
    constructor();
    get scrollTop(): number;
    set scrollTop(scrollTop: number);
    get scrollLeft(): number;
    set scrollLeft(scrollLeft: number);
    get scrollWidth(): number;
    get scrollHeight(): number;
    protected $getChildTransform(child: Layer): Matrix;
    protected $resizeCanvas(): void;
    protected $onTouchStart(e: TouchEvent): void;
    protected $onTouchMove(e: TouchEvent): void;
    protected $onTouchEnd(e: TouchEvent): void;
    protected $onTouchCancel(e: TouchEvent): void;
    protected $emitRemovedFromStage(): void;
}