/**
 * Pluralize or singularize a word based on the passed in count.
 *
 * @param word      The word to pluralize
 * @param count     How many of that word exist in this instance
 * @param inclusive Whether to prefix the return string with the count (e.g. '3 ducks' vs 'ducks')
 */
export declare function pluralize(word: string, count: number, inclusive?: boolean): string;
/**
 * Pluralize a word.
 */
export declare const plural: (word: string) => string;
/**
 * Check if a word is plural.
 */
export declare const isPlural: (word: string) => boolean;
/**
 * Singularize a word.
 */
export declare const singular: (word: string) => string;
/**
 * Check if a word is singular.
 */
export declare const isSingular: (word: string) => boolean;