import Event from "../event/Event";
import Viewer from "../viewer/Viewer";
export default class Sunshine extends Event {
    _viewer: Viewer;
    _interval: any;
    _currentTime: number;
    constructor();
    get viewer(): Viewer;
    get currentTime(): number;
    set currentTime(val: number);
    closeSunshine(): void;
    openSunshine(option: any): void;
    destroy(): void;
    /**
     *
     * @param viewer
     */
    install(viewer: Viewer): void;
    uninstall(viewer: any): void;
}