/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

export declare class LinkedList<E> {
	private _first;
	private _last;
	private _size;
	get size(): number;
	isEmpty(): boolean;
	clear(): void;
	unshift(element: E): () => void;
	push(element: E): () => void;
	private _insert;
	shift(): E | undefined;
	pop(): E | undefined;
	private _remove;
	[Symbol.iterator](): Iterator<E>;
}