/**
 @module viw-webgl-viewer/gizmos/sectionBox
*/
import { Viewer } from '../viewer';
/**
 * The loading indicator gizmo.
 */
export declare class GizmoLoading {
    private _viewer;
    private _spinner;
    private _visible;
    constructor(viewer: Viewer);
    private createBar;
    /**
     * Indicates whether the loading gizmo will be rendered.
     */
    get visible(): boolean;
    set visible(value: boolean);
    /**
     * Disposes of all resources.
     */
    dispose(): void;
}
