/**
 * @interface ExtractResult
 * @description Represents the result of a domain extraction operation.
 */
interface ExtractResult {
    /**
     * The subdomain part of the domain.
     * e.g., for 'www.google.com', it is 'www'.
     * @type {string}
     */
    subdomain: string;
    /**
     * The main domain part (Second-Level Domain).
     * e.g., for 'www.google.com', it is 'google'.
     * @type {string}
     */
    domain: string;
    /**
     * The suffix or Top-Level Domain (TLD).
     * e.g., for 'www.google.com', it is 'com'.
     * @type {string}
     */
    suffix: string;
    /**
     * Indicates if the domain is under a private TLD according to the Public Suffix List.
     * @type {boolean}
     */
    isPrivate: boolean;
}

declare function tldParse(domain: string): ExtractResult | null;
declare function tldParse(domain: string[]): (ExtractResult | null)[];
declare namespace tldParse {
    var register: (tldData: string) => void;
}

export { ExtractResult, tldParse as default };