export declare const EMOJI_FONT_FAMILY = "'Apple Color Emoji', 'Noto Color Emoji', 'Twemoji Mozilla', 'Android Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', EmojiSymbols, sans-serif";
export declare function isEmojiFullySupported(emojiData: {
    emoji?: string;
    unicode_version?: string;
    emoji_version?: string;
    skin_tone_support?: boolean;
    skin_tone_support_unicode_version?: string;
    name?: string;
    slug?: string;
}, emoji?: string): boolean;
export declare function clearEmojiSupportCache(): void;
export declare function getEmojiSupportCacheSize(): number;
export declare function getEmojiSupportCache(): Map<string, boolean>;
export declare function isEmojiInCache(emoji: string): boolean;