import { CBARAssetProperties, CBARTangibleAsset } from "./CBARAsset";
import { CBARSurface } from "../components/CBARSurface";
import * as THREE from "three";
import { CBAREvent } from "../CBARTypes";
export interface CBARSurfaceAssetProperties extends CBARAssetProperties {
}
export declare abstract class CBARSurfaceAsset extends CBARTangibleAsset {
    protected _surface?: CBARSurface;
    get surface(): CBARSurface | undefined;
    set surface(surface: CBARSurface | undefined);
    existsAtPoint(coords: THREE.Vector2): boolean;
    load(basePath: string | undefined, json: CBARSurfaceAssetProperties): Promise<CBARSurfaceAsset>;
    data(): any;
    get description(): string;
    abstract addedToSurface(surface: CBARSurface): void;
    removeFromScene(): void;
    get surfaceRotation(): number;
    set surfaceRotation(value: number);
    get surfacePosition(): THREE.Vector2;
    set surfacePosition(value: THREE.Vector2);
    setSurfacePosition(xPos: number, yPos: number): void;
    get surfaceElevation(): number;
    set surfaceElevation(value: number);
    private _dragStartPosition;
    private _dragStartRotation;
    private _dragMethod;
    get menuPoint(): import("../CBARTypes").Point2D | undefined;
    handleEvent(event: CBAREvent): void;
}