/**
 * A first in, first out class
 * @category Collections
 */
declare class Queue<T> {
    #private;
    /**
     *
     * @param val Puts the given value into the class
     */
    push(val: T): void;
    /**
     *
     * @returns The first value in the store
     */
    pop(): T | undefined;
    /**
     *
     * @returns The first value in the store
     */
    next(): T | undefined;
    /**
     * The number of values in the store
     *
     * @readonly
     * @type {number}
     */
    get length(): number;
}
/**
 * A last in, first out class
 *
 * @class Stack
 * @typedef {Stack}
 * @template T
 * @category Collections
 */
declare class Stack<T> {
    #private;
    /**
     *
     * @param v Puts the given value into the store
     */
    push(v: T): void;
    /**
     *
     * @returns The last value that was pushed into the store
     */
    pop(): T | undefined;
    /**
     * The number of items in the store
     *
     * @readonly
     * @type {number}
     */
    get length(): number;
}
/**
 * Dictionary
 *
 * @class Dictionary
 * @typedef {Dictionary}
 * @template K
 * @template V
 * @extends {Map<K, V>}
 * @category Collections
 */
declare class Dictionary<K, V> extends Map<K, V> {
    /**
     * Sets the specified value for the given key.
     * @param key
     * @param value
     */
    AddOrSetValue(key: K, value: V): void;
    /**
     * Sets the specified value for the given key.
     * @param key
     * @param value
     */
    Add(key: K, value: V): void;
    /**
     * Clears the dictionary of all data
     */
    Clear(): void;
    /**
     * Gets the number of keys and values stored.
     *
     * @public
     * @readonly
     * @type {number}
     */
    get Count(): number;
    /**
     * Gets the number of keys and values stored.
     *
     * @public
     * @readonly
     * @type {number}
     */
    get count(): number;
    /**
     * Gets the keys and values stored in the Dictionary
     *
     * @public
     * @readonly
     * @type {{ [key: string]: V }}
     */
    get Items(): {
        [key: string]: V;
    };
    /**
     * Gets all items
     *
     * @public
     * @readonly
     * @type {{ [key: string]: V }}
     */
    get items(): {
        [key: string]: V;
    };
    /**
     * Returns a boolean, which, if true, means value has valid information.
     *
     * @param {K} key
     * @returns {{
     *         found: boolean,
     *         value: V | undefined
     *     }}
     */
    TryGetValue(key: K): {
        found: boolean;
        value: V | undefined;
    };
    /**
     * Returns true if the dictionary has the specified key, false if not.
     *
     * @param {K} key
     * @returns {boolean}
     */
    Contains(key: K): boolean;
    /**
     * Returns true if the dictionary contains the given value.
     *
     * @param {V} value
     * @returns {boolean}
     */
    ContainsValue(value: V): boolean;
    /**
     * Adds the given key and value
     *
     * @param {K} key
     * @param {V} value
     * @returns {boolean}
     */
    TryAdd(key: K, value: V): boolean;
    /**
     * Removes the given key and its value.
     *
     * @param {K} key
     */
    Remove(key: K): void;
}
export type PTreeNode<T> = TreeNode<T> | null;
/**
 * TreeNode
 *
 * @class TreeNode
 * @typedef {TreeNode}
 * @template T
 * @category Collections
 */
declare class TreeNode<T> {
    left: PTreeNode<T>;
    right: PTreeNode<T>;
    data: T;
    constructor(value: T);
    static createTree<T>(nodeValues: Iterable<T>): TreeNode<T>;
    /**
     * Returns the height of the tree. Call only when this is the root.
     *
     * @public
     * @readonly
     * @type {number} height of the tree
     */
    get height(): number;
}
declare const SEmptyIterables = "Iterable do not have any elements!";
/**
 * List
 *
 * @class List
 * @typedef {List}
 * @template T
 * @category Collections
*/
declare class List<T> {
    find(callback: T): boolean;
    private items;
    constructor();
    /**
     *
     * @returns Size of the List
     */
    size(): number;
    /**
     * Returns the length of this list
     *
     * @public
     * @readonly
     * @type {number}
     */
    get length(): number;
    /**
     * Adds a value to the list
     * @param value The value to add to the list
     */
    add(value: T): void;
    indexOf(value: T): number;
    get(index: number): T;
    /**
     * Delete a specified value
     *
     * @type {*}
     */
    delete(value: T): boolean;
    /**
     * Removes the specified value
     * @param value
     * @returns
     */
    remove(value: T): boolean;
    [Symbol.iterator](): Iterator<T>;
}
export { Queue, Dictionary, TreeNode as Tree, TreeNode, Stack, List, SEmptyIterables };