/*!
  Copyright 2018 Ron Buckton (rbuckton@chronicles.org)

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 */
/** @module "iterable-query/fn" */
import { HierarchyIterable } from "../types";
/** @category Hierarchy */
export declare function root<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function root<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function ancestors<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function ancestors<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function ancestorsAndSelf<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function ancestorsAndSelf<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function descendants<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function descendants<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function descendantsAndSelf<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function descendantsAndSelf<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function parents<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function parents<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function self<TNode, T extends TNode, U extends T>(source: HierarchyIterable<TNode, T>, predicate: (element: T) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function self<TNode, T extends TNode>(source: HierarchyIterable<TNode, T>, predicate?: (element: T) => boolean): HierarchyIterable<TNode, T>;
/** @category Hierarchy */
export declare function siblings<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function siblings<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function siblingsAndSelf<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function siblingsAndSelf<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function siblingsBeforeSelf<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function siblingsBeforeSelf<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function siblingsAfterSelf<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function siblingsAfterSelf<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
/** @category Hierarchy */
export declare function children<TNode, U extends TNode>(source: HierarchyIterable<TNode>, predicate: (element: TNode) => element is U): HierarchyIterable<TNode, U>;
/** @category Hierarchy */
export declare function children<TNode>(source: HierarchyIterable<TNode>, predicate?: (element: TNode) => boolean): HierarchyIterable<TNode>;
//# sourceMappingURL=traversal.d.ts.map