declare const hasNewVersion: ({ alwaysRun, debug, distTag: distributionTag, pkg, registryUrl, updateCheckInterval, }: UpdateNotifierOptions) => Promise<string | undefined>;
export type UpdateNotifierOptions = {
    alwaysRun?: boolean;
    debug?: boolean;
    distTag?: string;
    pkg: {
        name: string;
        version: string;
    };
    registryUrl?: string;
    shouldNotifyInNpmScript?: boolean;
    updateCheckInterval?: number;
};
export default hasNewVersion;