import { TemplateResult, CSSResultArray } from 'lit';
import NileElement from '../../internal/nile-element';
import type { ToolbarState } from '../engine/selection-state';
import type { AuthoredToolbarItem } from '../nile-wysiwyg-toolbar/nile-wysiwyg-toolbar';
import '../../nile-lite-tooltip/nile-lite-tooltip';
/**
 * Balloon toolbar shown over non-empty selections. The host owns positioning
 * (absolute left/top) and visibility; commands bubble up as
 * `wysiwyg-command` events, same contract as the main toolbar.
 */
export declare class NileWysiwygBubbleMenu extends NileElement {
    open: boolean;
    toolbarState?: ToolbarState;
    /**
     * Structured item list authored in light DOM (from
     * `<nile-wysiwyg-bubble-item>` children). `'|'` is a separator. Falls back to
     * {@link DEFAULT_BUBBLE} when empty.
     */
    items?: AuthoredToolbarItem[];
    static get styles(): CSSResultArray;
    /**
     * True when this instance is an author's declarative `<nile-wysiwyg-bubble-menu>`
     * container in an editor's light DOM (holding `<nile-wysiwyg-bubble-item>`
     * children). It renders nothing — the editor reads the items and renders the
     * real bubble menu in its own shadow DOM. The editor's internal instance
     * lives in a shadow root, so `closest` never matches it.
     */
    private get isAuthoringContainer();
    render(): TemplateResult;
    private renderEntry;
}
declare global {
    interface HTMLElementTagNameMap {
        'nile-wysiwyg-bubble-menu': NileWysiwygBubbleMenu;
    }
}