export declare const unescapeHTML: (text: string) => string;
export declare const escapeHTML: (text: string) => string;
export interface AsciiSmileyConversion {
    /** The original ASCII smiley as it appeared in the input (e.g. ":-)"). */
    original: string;
    /** The resulting Unicode emoji (e.g. "🙂"). */
    emoji: string;
}
export interface ConvertEmojisToUnicodeOptions {
    /**     * Optional callback invoked for every ASCII smiley that was successfully     * converted to its Unicode emoji counterpart. Conversions are reported in     * the order they were processed. Used by the `EmojiInput` component to     * enable the "Backspace reverts the last auto-converted smiley" UX.     */
    onAsciiConversion?: (conversion: AsciiSmileyConversion) => void;
}
export declare const convertEmojisToUnicode: (text: string, regShortnames: RegExp, shortNameList: {
    [p: string]: string;
}, options?: ConvertEmojisToUnicodeOptions) => string;
export declare const addSkinToneToEmoji: (emojiList: {
    [x: string]: {
        skin_tone_support: any;
    };
}, emoji: string, skinTone: string) => string;