/*
 * Copyright (C) 2019 - 2026 Devexperts Solutions IE Limited
 * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 * If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
export declare class ListNode<T> {
    data: T;
    next: ListNode<T> | null;
    constructor(data: T);
}
/**
 * Implementation of Linked list data structure.
 * @param _head
 */
export declare class LinkedList<T> {
    private _head;
    private _tail;
    private length;
    constructor(head?: ListNode<T>);
    insertAtEnd(data: T): void;
    insertAt(position: number, data: T): null | undefined;
    removeAt(position: number): null | undefined;
    getNodePosition(node: ListNode<T>): number;
    size(): number;
    get head(): ListNode<T> | null;
    get tail(): ListNode<T> | null;
    [Symbol.iterator](): Generator<T, void, unknown>;
}