import type { Universe } from '@ephox/boss';
import { TypedItem } from '../api/data/TypedItem';
import type { SpotPoint } from '../api/data/Types';
/**
 * Flattens the item tree into an array of TypedItem representations.
 *
 * Boundaries are returned twice, before and after their children.
 *
 * Returns: [array of TypedItem] where:
 *  If item is a text node or empty tag, returns a single-element array [item]
 *  If item is an element, returns all children recursively as an array.
 *  - if the element is also boundary, item is added to the front and end of the return array.
 *  Otherwise returns []
 * TODO: for TBIO-470 for Multi-Language spell checking: deal with the element LANG, adding language to typeditem so this nested information is not lost
 */
declare const typed: <E, D>(universe: Universe<E, D>, item: E, optimise?: (e: E) => boolean) => TypedItem<E, D>[];
/**
 * Returns just the actual elements from a call to typed().
 */
declare const items: <E, D>(universe: Universe<E, D>, item: E, optimise?: (e: E) => boolean) => E[];
/**
 * Generates an absolute point in the child's parent
 * that can be used to reference the offset into child later.
 *
 * To find the exact reference later, use Find.
 */
declare const extract: <E, D>(universe: Universe<E, D>, child: E, offset: number, optimise?: (e: E) => boolean) => SpotPoint<E>;
/**
 * Generates an absolute point that can be used to reference the offset into child later.
 * This absolute point will be relative to a parent node (specified by predicate).
 *
 * To find the exact reference later, use Find.
 */
declare const extractTo: <E, D>(universe: Universe<E, D>, child: E, offset: number, pred: (e: E) => boolean, optimise?: (e: E) => boolean) => SpotPoint<E>;
export { typed, items, extractTo, extract };
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