import { ServiceTier } from '../shared/config';
export type AdditionalPatterns4TitleAndSnippetSearchability = {
    /**
     * A list of extra matching patterns for location matching.
     *
     * @example
     * ```
     * ["New York", "Los Angeles"]
     * ```
     */
    matchingPatternsLocation: string[];
    /**
     * A list of extra rejected patterns for location matching.
     *
     * @example
     * ```
     * ["Unknown", "Unknown Location"]
     * ```
     */
    rejectedPatternsLocation: string[];
    /**
     * A list of extra matching patterns for source matching.
     *
     * @example
     * ```
     * ["NOAA", "Department of Energy"]
     * ```
     */
    matchingPatternsSource: string[];
    /**
     * A list of extra rejected patterns for source matching.
     *
     * @example
     * ```
     * ["Unknown", "Unknown Source"]
     * ```
     */
    rejectedPatternsSource: string[];
    /**
     * A list of extra matching patterns for topic matching.
     *
     * @example
     * ```
     * ["Climate Change", "Renewable Energy"]
     * ```
     */
    matchingPatternsTopic: string[];
    /**
     * A list of extra rejected patterns for topic matching.
     *
     * @example
     * ```
     * ["Unknown", "Unknown Topic"]
     * ```
     */
    rejectedPatternsTopic: string[];
    /**
     * A list of extra matching patterns for title matching.
     *
     * @example
     * ```
     * ["bi-weekly", "monthly"]
     * ```
     */
    matchingPatternsYearVintage: string[];
    /**
     * A list of extra rejected patterns for year vintage matching.
     *
     * @example
     * ```
     * ["Unknown", "Unknown Year Vintage"]
     * ```
     */
    rejectedPatternsYearVintage: string[];
    /**
     * The timestamp when the data was last updated.
     */
    updatedAt?: string;
};
type FetchAdditonalPatterns4TitleAndSnippetSearchabilityOptions = {
    language?: string;
    /**
     * The service tier, either 'dev' or 'prod'.
     * This is needed to construct the correct asset folder path when in a Node.js environment.
     * The browser environment can determine the tier based on the hostname.
     */
    tier?: ServiceTier;
};
/**
 * Fetches additional pattern rules for validating the searchability of titles and snippets.
 *
 * This function retrieves additional matching and rejected patterns for different categories,
 * including location, source, topic, and year vintage. These patterns help determine whether
 * a title or snippet is valid for searchability.
 *
 * @param {string} params.language - The language code (e.g., "en", "es", "fr") to fetch the appropriate localized patterns. The default is "en".
 * @param {ServiceTier} params.tier - The service tier, either 'dev' or 'prod'. This is needed to construct the correct asset folder path when in a Node.js environment.
 * If not provided, defaults to 'dev'. the browser environment can determine the tier based on the hostname.
 * @returns {Promise<AdditionalPattern>} A promise resolving to an object containing categorized matching and rejected patterns.
 *
 * @example
 * ```typescript
 * const patterns = await fetchPatternRulesForTitleSearchability({
 *  language: 'en',
 *  tier: 'dev'
 * });
 * console.log(patterns.matchingPatternsLocation); // ["New York", "Los Angeles"]
 * ```
 */
export declare const fetchAdditonalPatterns4TitleAndSnippetSearchability: ({ language, tier, }?: FetchAdditonalPatterns4TitleAndSnippetSearchabilityOptions) => Promise<AdditionalPatterns4TitleAndSnippetSearchability>;
export {};