import { _ILengthProps } from "./_randomStringLength";
export declare const _randomFormatHostname: (props?: _ILengthProps) => string;
/**
 * Builds dot-joined hostname labels totaling exactly `length` characters, each
 * label within 63 chars. Shared with the idn-hostname generator, which reserves
 * a fixed `.<tld>` suffix and realizes the rest as these leading labels.
 */
export declare const _randomHostnameLabels: (length: number) => string;