import type { CommandAttrs, CommandName } from './engine/commands';
/**
 * Toolbar configuration. The string form uses space-separated item names with
 * `|` as a group divider, e.g. `"bold italic | heading | link"`. A `>>` marker
 * moves every item after it into a collapsible 3-dot "more" menu, e.g.
 * `"bold italic | heading >> link image | sourceView"`. `"none"` hides the
 * toolbar entirely.
 */
export type ToolbarConfig = string;
/** Pseudo-commands handled by the host chrome rather than the registry. */
export type UiCommandName = 'openLink' | 'openImage' | 'openEmbed' | 'openBookmark' | 'toggleSource' | 'togglePastePlainText' | 'toggleFullscreen' | 'toggleShowBlocks' | 'openShortcutHelp' | 'openSpecialChars' | 'openEmoji' | 'openFind' | 'exportPdf' | 'exportWord' | 'exportInlineHtml' | 'importWord' | 'toggleFormatPainter' | 'openMergeField' | 'openTemplate' | 'openMath' | 'openMarkdown';
/** Detail payload of the internal `wysiwyg-command` event (toolbar → host). */
export interface WysiwygCommandDetail {
    name: CommandName | UiCommandName;
    attrs?: CommandAttrs;
}
/** Mention configuration: trigger character → items. Same shape as the
 * legacy nile-rich-text-editor. */
export type MentionsConfig = Record<string, {
    key: string;
    label: string;
}[]>;
/** Reusable content snippet, offered through the "/" menu. */
export interface SnippetConfig {
    key: string;
    label: string;
    html: string;
}
/** A mail-merge / personalization placeholder offered in the merge-field picker. */
export interface MergeFieldConfig {
    /** Stable identifier substituted at render time (e.g. `first_name`). */
    id: string;
    /** Human-readable label shown in the chip and picker. */
    label: string;
}
/** A predefined content structure offered in the template picker. */
export interface TemplateConfig {
    label: string;
    /** Optional secondary line shown under the label in the picker. */
    description?: string;
    /** HTML inserted at the cursor when chosen. */
    html: string;
}
/** Detail payload of `nile-change` / `nile-input`. */
export interface WysiwygChangeDetail {
    value: string;
    json: Record<string, unknown>;
    /** Alias of `value` for drop-in parity with nile-rich-text-editor. */
    content: string;
}
export declare const DEFAULT_TOOLBAR: string;