type SkinTone = "none" | "light" | "medium-light" | "medium" | "medium-dark" | "dark";
declare const FITZPATRICK_SCALE: Map<SkinTone, string>;
/**
 * Change the skin tone of an emoji.
 *
 * @param {string} emoji - The emoji to modify
 * @param {SkinTone} tone - The new `skin tone` to use for `emoji`
 *
 * @returns {string} - The emoji with the new skin tone
 *
 * @example
 * ```ts
 * const result = setSkinTone("👍", "dark");
 * // result => "👍🏿"
 * ```
 */
declare function setSkinTone(emoji: string, tone: SkinTone): string;
/**
 * Applies skin tone modifiers to an emoji string.
 *
 * @param {string} emoji - The emoji string to modify
 * @param {SkinTone[]} tones - Array of skin tones to apply. If multiple tones are provided, they will be applied in sequence to modifiable components
 * @returns {string} The emoji with applied skin tones
 *
 * @example
 * ```ts
 * setSkinTones("👋", ["light"]) // "👋🏻"
 * setSkinTones("🫱🏿‍🫲🏾", ["light", "dark"]) // "🫱🏻‍🫲🏿"
 * setSkinTones("👨‍👩‍👧‍👦", ["light"]) // "👨‍👩‍👧‍👦" (family emojis are not modified)
 * ```
 */
declare function setSkinTones(emoji: string, tones: SkinTone[]): string;
/**
 * Gets the skin tone from an emoji string.
 *
 * @param {string} emoji - The emoji string to extract the skin tone from
 * @returns {SkinTone | SkinTone[]} The skin tone value from the Fitzpatrick scale, or "none" if no skin tone is present
 *
 * @example
 * ```ts
 * getSkinTone("👋🏽") // => "medium"
 * getSkinTone("👋") // => "none"
 *
 * getSkinTone("👩🏼‍❤️‍👨🏿") // => ["medium-light", "dark"]
 * ```
 */
declare function getSkinTone(emoji: string): SkinTone | SkinTone[];
/**
 * Checks if the given emoji contains a skin tone modifier
 * @param {string} emoji - The emoji to check for skin tone
 * @returns {boolean} `true` if the emoji contains a skin tone modifier, `false` otherwise
 *
 * @example
 * ```ts
 * hasSkinTone("👋") // => false
 * hasSkinTone("👋🏻") // => true
 * ```
 */
declare function hasSkinTone(emoji: string): boolean;

export { FITZPATRICK_SCALE, type SkinTone, getSkinTone, hasSkinTone, setSkinTone, setSkinTones };