/**
 * Creates a hex digest for the provided value using WebCrypto.
 *
 * @param {string} value
 * @param {string} [algo='SHA-256'] Default is `'SHA-256'`
 * @returns {Promise<string>}
 * @url https://pota.quack.uy/use/string/hash
 */
export function hash(value: string, algo?: string): Promise<string>;
/**
 * Validates an email string; returns normalized value or false.
 *
 * @param {string} s
 * @returns {string | false}
 * @url https://pota.quack.uy/use/string/validateEmail
 */
export function validateEmail(s: string): string | false;
/**
 * Compares two values, producing human-readable diffs for multiline
 * strings.
 *
 * @param {unknown} a
 * @param {unknown} b
 * @returns {[unknown, unknown]}
 * @url https://pota.quack.uy/use/string/diff
 */
export function diff(a: unknown, b: unknown): [unknown, unknown];
export function dashesToCamelCase(s: string): string;
export function capitalizeFirstLetter(string: string): string;
export function copyToClipboard(s: string): Promise<void>;
export function label(string: string): string;
export function short(string?: string): string;
export function ensureString(s: unknown): string;
export function toString(s: string, length?: number): string;
export function wholeNumber(num: number): number;
export function isEmoji(value: string): boolean;
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