export interface File {
    name?: string;
    content: string;
    header?: string;
}
export interface Options {
    context: number;
}
/**
 * Create a ANSI-highlighted diff between the two provided files
 * @param  oldFile The original file. Can be passed as an object or as a plain string.
 * @param  newFile The new file. Can be passed as an object or as a plain string.
 * @param  options (optional) options to pass to JSDiff
 * @return         The ANSI-highlighted diff
 */
export default function diff(oldFile: File | string, newFile: File | string, options?: Options): string;