/**
 * Emoji picker popup.
 * Features: category tabs (emoji icons), search, recently used.
 */
export declare class EmojiFeature {
    private editorArea;
    private picker;
    private savedRange;
    private _closeAC;
    constructor(editorArea: HTMLElement);
    toggle(anchorEl?: HTMLElement): void;
    private open;
    private makeTab;
    private switchTab;
    private makeEmojiBtn;
    private filterEmojis;
    private insertEmoji;
    private loadRecent;
    private saveRecent;
    private close;
    destroy(): void;
}
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