/**
 * The wordCount module should be lightweight as it's packed into client.
 *
 * So We just make a simple implement here
 *
 * Forked from https://github.com/vuepress-theme-hope/vuepress-theme-hope/blob/main/packages/reading-time2/src/node/readingTime.ts
 */
/**
 * Extract Latin words from content
 */
export declare const getWords: (content: string) => RegExpMatchArray | null;
/**
 * Extract Chinese Characters from content
 */
export declare const getChinese: (content: string) => RegExpMatchArray | null;
/**
 * Get word number of given string
 */
export declare const getWordNumber: (content: string) => number;