import { LitElement } from 'lit';
import { ViewerSettings } from '../viewer-settings';
export declare class ExportToolElement extends LitElement {
    viewerSettings: ViewerSettings;
    private _saving3D;
    private _saving2D;
    download3D(): void;
    download2D(): void;
    render(): import('lit-html').TemplateResult<1>;
    static styles: import('lit').CSSResult;
}