import type { Node as PMNode } from '@atlaskit/editor-prosemirror/model';
import { NodeSelection } from '@atlaskit/editor-prosemirror/state';
import type { Transaction } from '@atlaskit/editor-prosemirror/state';
/**
 * Returns a NodeSelection for the node at `start`.
 * Matches the `platform_editor_block_menu=true` path in block-controls:
 * mediaGroup with a single child → select the child; all others → select the node.
 * Returns false when no node exists at `start`.
 */
export declare const getNodeSelectionForPos: (doc: PMNode, start: number) => NodeSelection | false;
/** Applies a CellSelection to `tr` for the table node at `tableNodePos`. */
export declare const selectTableNodeAtPos: (tr: Transaction, tableNodePos: number) => Transaction;
/**
 * Selects the node at `nodePos` without any plugin-API dependency.
 * Tables use CellSelection; all other nodes use NodeSelection.
 */
export declare const selectNodeAtPos: (tr: Transaction, nodePos: number, nodeType: string) => Transaction;