import { EditorView } from '@milkdown/kit/prose/view';
import { KeyboardEvent } from 'react';
/**
 * Keyboard order for the whole block: each variant's toolbar controls, then the
 * header Plus button — so Tab can reach Add after the last variant.
 */
export declare function getBlockControlFocusables(vcRoot: HTMLElement): HTMLElement[];
/**
 * Get the reference to the DOM element at the cursor position so they can be focused
 */
export declare function getVariantDomAtCursor(view: EditorView): HTMLElement | null;
/**
 * Focus the body of the variant DOM element.
 */
export declare function focusVariantDomBody(view: EditorView, variantDom: HTMLElement): void;
/**
 * Tab/Shift+Tab walks all controls in the variable_content block (variant toolbars,
 * then Plus). Esc / leaving either end returns focus to a variant body.
 */
export declare function handleBlockControlsKeyDown(event: KeyboardEvent<HTMLElement>, view: EditorView): void;
/**
 * Tab from inside a content_variant moves focus to that variant's channel controls.
 * Further Tab moves across the whole variable_content control ring (see NodeView).
 */
export declare const variableContentKeymap: import('@milkdown/utils').$Prose;