declare class Cloud {
    private _id;
    private _viewer;
    private _delegate;
    private _enable;
    private _state;
    private _rotateAmount;
    private _heading;
    private _requestRenderMode;
    constructor(viewer: any);
    get type(): string;
    set enable(enable: boolean);
    get enable(): boolean;
    set rotateAmount(rotateAmount: number);
    get rotateAmount(): number;
    /**
     *
     * @param scene
     * @param time
     * @private
     */
    _onRotate(scene: any, time: any): void;
    /**
     *
     * @private
     */
    _createPrimitive(): void;
    destroy(): void;
}
export default Cloud;