import { AnyNode } from "domhandler"; /** * Given an array of nodes, remove any member that is contained by another. * * @category Helpers * @param nodes Nodes to filter. * @returns Remaining nodes that aren't subtrees of each other. */ export declare function removeSubsets(nodes: AnyNode[]): AnyNode[]; /** * @category Helpers * @see {@link http://dom.spec.whatwg.org/#dom-node-comparedocumentposition} */ export declare const enum DocumentPosition { DISCONNECTED = 1, PRECEDING = 2, FOLLOWING = 4, CONTAINS = 8, CONTAINED_BY = 16 } /** * Compare the position of one node against another node in any other document. * The return value is a bitmask with the values from {@link DocumentPosition}. * * Document order: * > There is an ordering, document order, defined on all the nodes in the * > document corresponding to the order in which the first character of the * > XML representation of each node occurs in the XML representation of the * > document after expansion of general entities. Thus, the document element * > node will be the first node. Element nodes occur before their children. * > Thus, document order orders element nodes in order of the occurrence of * > their start-tag in the XML (after expansion of entities). The attribute * > nodes of an element occur after the element and before its children. The * > relative order of attribute nodes is implementation-dependent. * * Source: * http://www.w3.org/TR/DOM-Level-3-Core/glossary.html#dt-document-order * * @category Helpers * @param nodeA The first node to use in the comparison * @param nodeB The second node to use in the comparison * @returns A bitmask describing the input nodes' relative position. * * See http://dom.spec.whatwg.org/#dom-node-comparedocumentposition for * a description of these values. */ export declare function compareDocumentPosition(nodeA: AnyNode, nodeB: AnyNode): number; /** * Sort an array of nodes based on their relative position in the document and * remove any duplicate nodes. If the array contains nodes that do not belong to * the same document, sort order is unspecified. * * @category Helpers * @param nodes Array of DOM nodes. * @returns Collection of unique nodes, sorted in document order. */ export declare function uniqueSort(nodes: T[]): T[]; //# sourceMappingURL=helpers.d.ts.map