declare type ipVersion = 6 | 4;
export default class CloudFlareIps {
    /**
     * Axios instance for CloudFlare
     */
    private readonly cloudflare;
    /**
     * Fetch a list of IPs for the given IP version.
     *
     * @param version
     */
    getList(version: ipVersion): Promise<string>;
    /**
     * Convert a list separated by linebreaks to an array.
     *
     * @param list
     */
    protected listToArray(list: string): string[];
    /**
     * Fetch an array of IPs for the given IP version.
     *
     * @param version
     */
    getArray(version: ipVersion): Promise<Array<string>>;
    /**
     * All available CloudFlare IPs.
     */
    all(): Promise<Array<string>>;
}
export {};