declare const capitalize: (text: string) => string; declare const stripHTML: (html: string) => string; declare const trimToLength: (body: string, length: number) => string; declare const extractUrls: (text: string) => { original: string; normalized: string; }[]; declare const formatNumber: (num: number, dp?: number) => string; declare const pluralize: (count: number, singular: string, plural: string) => string; declare const getRandomValue: () => string; declare const groupBy: (array: Array, func: (item: Type) => Unique) => { key: Unique; values: Type[]; }[]; declare const getAlphabet: (num: number) => string; declare const addToArray: (array: T[], item: T, getKey: (a: T) => any, getComparer: (a: T) => number | string, asc?: boolean) => T[]; declare const divideByZero: (num: number, den: number) => number; declare const getPercentage: (num: number, den: number) => number; declare const getRandomSample: (population: Array, n: number) => Type[]; declare const shuffleArray: (array: Array) => Type[]; declare const chunkArray: (arr: T[], size: number) => T[][]; declare const wrapInTryCatch: (fn: () => T, defaultValue?: T) => T | undefined; declare const compareTwoStrings: (first: string, second: string) => number; export { addToArray, capitalize, chunkArray, compareTwoStrings, divideByZero, extractUrls, formatNumber, getAlphabet, getPercentage, getRandomSample, getRandomValue, groupBy, pluralize, shuffleArray, stripHTML, trimToLength, wrapInTryCatch };