import { TouchController, Vector2 } from 'touchcontroller';
import { Rect } from './Rect';
export declare class PlaygroundActive {
    svgElement: SVGElement | HTMLElement;
    anchorElement: HTMLElement;
    debugLayer: {
        canvas: HTMLCanvasElement;
        offset: Vector2;
    } | null;
    private getScroll;
    rects: Rect[];
    debugCanvasElementCtx: CanvasRenderingContext2D | null;
    offset: Vector2;
    initialScroll: Vector2;
    private playgroundDraggingLayerSvg;
    constructor(svgElement: SVGElement | HTMLElement, //todo what is propper type to HTMLSVGELement?
    anchorElement: HTMLElement, //public touchcontroller: touchcontroller,
    debugLayer: {
        canvas: HTMLCanvasElement;
        offset: Vector2;
    } | null, getScroll: () => Vector2);
    private getScrollDelta;
    private _parseSvg;
    addSvgGroup(groupElement: SVGGElement): void;
    addRect(rect: Rect): void;
    touchController: TouchController;
    private _initializeTouches;
    private _renderLoopTick;
    private subscribers;
    subscribe(callback: Function): void;
    private subscribersCall;
}