import * as React from 'react';
import { VDomModel, VDomRenderer } from '@jupyterlab/apputils';
import { IFontFaceOptions } from '.';
import '../style/license.css';
export declare class LicenseViewer extends VDomRenderer<LicenseViewer.Model> {
    constructor(options: LicenseViewer.IOptions);
    protected render(): React.ReactElement<any>;
}
export declare namespace LicenseViewer {
    interface IOptions {
        font: IFontFaceOptions;
    }
    class Model extends VDomModel {
        private _font;
        private _licenseText;
        private _licenseTextPromise;
        constructor(options: IOptions);
        get font(): IFontFaceOptions;
        set font(font: IFontFaceOptions);
        get licenseText(): string;
        get licenseTextPromise(): Promise<string>;
    }
}