import { type LinkDefinition, type PageData } from '@dosgato/templating';
import { type Index, type SingleValueIndex } from '../internal.js';
export declare function getPageIndexes(page: PageData): Index[];
/**
 * Returns all the text a phraseSearch should be able to match, including the URLs of external
 * and email links so that searches like '@example.com' will work.
 */
export declare function getPageTexts(page: PageData): string[];
export declare function getPageLinks(page: PageData): LinkDefinition[];
export declare function singleValueIndexesToIndexes(svIndexes: SingleValueIndex[]): {
    name: string;
    values: string[];
}[];
export declare function getFulltextNgrams(texts: string[]): Set<string>;
export declare function addIndexes(storage: Record<string, Set<string>>, indexes: SingleValueIndex[]): void;
export declare function getKeywords(text?: string, options?: {
    stopwords?: boolean;
}): string[];
export declare const stopwords: Set<string>;