import React from 'react';
import FontFaceObserver from 'fontfaceobserver';
import { IFontLoaderProps, IFontConfig } from './FontLoader.types';
export declare const loadFont: (fontFamilyName: string, testString?: any, config?: FontFaceObserver.FontVariant | undefined) => Promise<any>;
export declare const loadFontConfig: (fontConfig: IFontConfig) => Promise<any[]>;
export declare class VeracityFonts extends React.PureComponent<IFontLoaderProps> {
    private static defaultProps;
    protected loadFontsAndApplyClasses: (config: IFontConfig[]) => Promise<void>;
    componentWillReceiveProps(nextProps: IFontLoaderProps): void;
    componentDidMount(): void;
    render(): {} | null;
}
export default VeracityFonts;