export declare function from<T>(iterable: Iterable<T>): LinkedList<T>;
export declare class LinkedList<T> implements Iterable<T> {
    private internalSize;
    private head;
    private tail;
    [Symbol.iterator](): LinkedListIterator<T>;
    private internalAddFirst;
    addFirst(value: T): this;
    private internalAddLast;
    addLast(value: T): this;
    size(): number;
}
export declare class LinkedListIterator<T> implements Iterator<T> {
    private current;
    constructor(current: IListNode<T> | null);
    private innerNext;
    next(): IteratorResult<T, any>;
    return(value?: any): IteratorResult<T, any>;
}
interface IListNode<T> {
    data: T;
    nextNode: IListNode<T> | null;
}
export {};