import { Graphics, Group } from "../core";
export declare class ScrollView extends Group {
    content: Group;
    maskGraphic: Graphics;
    scrollbar: Graphics;
    wheelSpeed: number;
    dragEnabled: boolean;
    scrollbarWidth: number;
    scrollbarInset: number;
    scrollbarMinHeight: number;
    scrollbarColor: number;
    scrollbarAlpha: number;
    private _contentHeight;
    private _scrollY;
    private _dragging;
    private _dragStartGlobalY;
    private _dragStartScrollY;
    get contentHeight(): number;
    set contentHeight(val: number);
    get scrollY(): number;
    set scrollY(val: number);
    get maxScrollY(): number;
    set width(val: number);
    get width(): number;
    set height(val: number);
    get height(): number;
    render(): void;
    scrollTo(y: number): void;
    scrollBy(deltaY: number): void;
    refreshContentHeight(): void;
    private setScrollY;
    private applyScroll;
    private refreshView;
    private drawScrollbar;
    private handleWheel;
    private handlePointerDown;
    private handleGlobalPointerMove;
    private handlePointerUp;
    onDestroy(): void;
}