import type { ToolbarVariant } from './types.js';
/** A single toolbar control. */
export interface ToolbarItem {
    /** Stable action id, consumed by the toolbar to run editor commands. */
    action: string;
    /** Phosphor icon name (`<co-icon>`). */
    icon: string;
    /** Accessible label / tooltip (English default). */
    label: string;
    /** `toggle` reflects active state via aria-pressed; `button` is a one-shot;
     *  `dropdown` renders a button that opens a sub-menu of options;
     *  `color` renders a button that opens a color palette popover;
     *  `popover` renders a button that opens an inline input form;
     *  `grid` renders a table grid picker;
     *  `listpicker` is a split button: main area toggles the list, a caret
     *  opens a visual grid of marker styles. */
    type: 'toggle' | 'button' | 'dropdown' | 'color' | 'popover' | 'grid' | 'listpicker';
    /** Optional command argument (e.g. heading level). */
    payload?: unknown;
    /** Sub-options for `dropdown` type items. */
    options?: ToolbarDropdownOption[];
}
/** An option inside a dropdown toolbar item. */
export interface ToolbarDropdownOption {
    action: string;
    label: string;
    icon?: string;
    payload?: unknown;
}
/** Separator marker between toolbar button groups. */
export interface ToolbarSeparator {
    type: 'separator';
}
/** A toolbar entry is either a control or a separator. */
export type ToolbarEntry = ToolbarItem | ToolbarSeparator;
/** Resolve a (non-auto) toolbar variant to its ordered list of entries. */
export declare function toolbarItems(variant: Exclude<ToolbarVariant, 'auto'>): ToolbarEntry[];
/** Table context items — shown when the cursor is inside a table. */
export declare const TABLE_CONTEXT_ITEMS: ToolbarEntry[];
/** Color palette used for textColor and highlight pickers. */
export declare const COLOR_PALETTE: string[];
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