import type { EditorView } from '@atlaskit/editor-prosemirror/view';
/**
 * Finds the direct child of the ProseMirror root element that contains the current selection.
 *
 * Starting from the DOM node at the selection position, this function walks up the DOM tree
 * until it reaches the ProseMirror root, then returns the last element before the root
 * (i.e., the second top-level ancestor).
 *
 * This is useful for attaching MutationObservers to the narrowest subtree that contains
 * the selection, while still capturing all relevant mutations within that branch.
 *
 * @param editorView - The ProseMirror EditorView instance
 * @returns The direct child of PM root containing the selection, or null if not found
 */
export declare const getSelectionAncestorDOM: (editorView?: EditorView) => HTMLElement | null;
/**
 * Checks if a given node contains a popup with a nested element identified by a specific test ID.
 *
 * @param node - The node to check.
 * @param nestedElementQuery - The query to look for the nested element.
 * @returns True if the node contains the popup, false otherwise.
 */
export declare const containsPopupWithNestedElement: (node: Node | null | undefined, nestedElementQuery: string) => boolean;
/**
 * Returns the popup with a nested element identified by a specific test ID if it exists.
 *
 * @param node - The node to check.
 * @param nestedElementQuery - The query to look for the nested element.
 * @returns Element if the node contains the popup, undefined otherwise.
 */
export declare const popupWithNestedElement: (node: Node | null | undefined, nestedElementQuery: string) => Element | null | undefined;
/**
 * Searches for the popup container element relative to the provided editor view element.
 *
 * @param editorViewEl - The editor view HTMLElement.
 * @returns The popup container HTMLElement if found, otherwise undefined.
 */
export declare const getPopupContainerFromEditorView: (editorViewEl?: HTMLElement | null) => HTMLElement | undefined;
/**
 * Checks if a node matches or contains the node given by the provided query css selector
 *
 * @param query - CSS selector string
 * @returns true if node matches or contains query or false otherwise
 */
export declare const getNodeQuery: (query: string) => (node?: Node | null) => boolean;