import { IEnumerable } from '../core/IEnumerable';
import { IParallelQueryable } from '../linq/IParallelQueryable';
import { IQueryable } from '../linq/IQuerable';
import { ICollection } from './ICollection';
import { IList } from './IList';
export interface ILinkedList<E> extends IEnumerable<E> {
    contains(item: E): boolean;
    size: number;
    first: E;
    last: E;
    clear(): boolean;
    add(...items: E[]): boolean;
    insert(index: number, item: E): boolean;
    addFirst(item: E): boolean;
    addLast(item: E): boolean;
    get(index: number): E;
    set(index: number, item: E): void;
    getFirst(): E;
    getLast(): E;
    shift(): E;
    indexOf(item: E): number;
    lastIndexOf(item: E): number;
    remove(item: E): boolean;
    removeFirst(): boolean;
    removeLast(): boolean;
    clone(): ILinkedList<E>;
    toArray(): E[];
    toCollection(): ICollection<E>;
    toList(): IList<E>;
    toSet(): Set<E>;
    linq(): IQueryable<E>;
    plinq(): IParallelQueryable<E>;
    isEmpty(): boolean;
}