/**
 * Unpacked dataset used at runtime.
 *
 * @property {Map<string, string[]>} institutions Map from registered domain
 * (e.g., "stanford.edu") to one or more official institution names.
 * @property {Set<string>} stoplist Domains/subdomains that should not be considered academic.
 * @property {Set<string>} tlds Academic/public-suffix TLDs (e.g., "edu", "ac.uk").
 */
export type SwotData = {
    institutions: Map<string, string[]>;
    stoplist: Set<string>;
    tlds: Set<string>;
};
/**
 * Check if the host is under a known academic/public-suffix TLD
 * (e.g., "edu", "ac.uk").
 *
 * @param {string} emailOrDomain Email address, bare domain, or full URL.
 * @returns {boolean} True if any domain suffix matches a known academic TLD.
 * @example
 * isUnderTLD('prof@university.edu'); // true (if "edu" is in TLDs)
 */
export declare function isUnderTLD(emailOrDomain: string): boolean;
/**
 * Check if the host is in the stoplist
 *
 * @param {string} emailOrDomain Email address, bare domain, or full URL.
 * @returns {boolean} True if any domain suffix is stoplisted.
 * @example
 * isStoplisted('user@stoplisted.edu'); // true (if "stoplisted.edu" is in stoplist)
 */
export declare function isStoplisted(emailOrDomain: string): boolean;
/**
 * Get institution names associated with the host.
 * Returns a new array; returns [] if none found.
 *
 * @param {string} emailOrDomain Email address, bare domain, or full URL.
 * @returns {string[]} Institution names for the first matching suffix.
 * @example
 * findSchoolNames('alice@cs.stanford.edu'); // ["Stanford University"]
 */
export declare function findSchoolNames(emailOrDomain: string): string[];
/**
 * Check if an email address is an academic email address.
 *
 * @param {string} email Email address to test.
 * @returns {boolean} True if the email is valid and not stoplisted, and
 * either under a known academic TLD or associated with a known institution.
 * @example
 * isAcademic('jane.doe@ox.ac.uk'); // true (if "ac.uk" or domain is known)
 */
export declare function isAcademic(email: string): boolean;
/**
 * Metadata about the dataset (e.g., version and counts).
 *
 * @see ./swot-metadata.js
 */
export { SWOT_METADATA } from './swot-metadata.js';