// Type definitions for HashMap 2.0.3
// Project: https://github.com/flesler/hashmap
// Definitions by: Rafał Wrzeszcz <http://wrzasq.pl>, Vasya Aksyonov <https://github.com/outring>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

declare class HashMap<TKey, TValue> {

    /**
     * Creates an empty hashmap.
     */
    constructor();

    /**
     * Creates a hashmap with the key-value pairs of map.
     *
     * @param map
     */
    constructor(map:HashMap<TKey, TValue>);

    /**
     * Creates a hashmap with several key-value pairs.
     *
     * @param keysAndValues key1, value1, key2, value2...
     */
    constructor(...keysAndValues:(TKey|TValue)[]);

    /**
     * Return value from hashmap.
     *
     * @param key Key.
     * @return Value stored under given key.
     */
    get(key:TKey):TValue;

    /**
     * Store value in hashmap.
     *
     * @param key Key.
     * @param value Value.
     * @return Self.
     */
    set(key:TKey, value:TValue):HashMap<TKey, TValue>;

    /**
     * Store several key-value pairs.
     *
     * @param keysAndValues key1, value1, key2, value2...
     * @return Self.
     */
    multi(...keysAndValues:(TKey|TValue)[]):HashMap<TKey, TValue>;

    /**
     * Copy all key-value pairs from other to this instance.
     *
     * @param map Other map.
     * @return Self.
     */
    copy(map:HashMap<TKey, TValue>):HashMap<TKey, TValue>;

    /**
     * Checks if given key exists in hashmap.
     *
     * @param key Key.
     * @return Whether given key exists in hashmap.
     */
    has(key:TKey):boolean;

    /**
     * Returns key under which given value is stored.
     *
     * @param value Value.
     * @return Key which is assigned to value stored.
     */
    search(value:TValue):TKey;

    /**
     * Removes given key from hashmap.
     *
     * @param key Key.
     * @return Self.
     */
    remove(key:TKey):HashMap<TKey, TValue>;

    /**
     * Returns all contained keys.
     *
     * @return List of keys.
     */
    keys():TKey[];

    /**
     * Returns all container values.
     *
     * @return List of values.
     */
    values():TValue[];

    /**
     * Returns size of hashmap (number of entries).
     *
     * @return Number of entries in hashmap.
     */
    count():number;

    /**
     * Clears hashmap.
     *
     * @return Self.
     */
    clear():HashMap<TKey, TValue>;

    /**
     * Creates a new hashmap with all the key-value pairs of the original
     *
     * @return New hashmap.
     */
    clone():HashMap<TKey, TValue>;

    /**
     * Iterates over hashmap.
     *
     * @param callback Function to be invoked for every hashmap entry.
     * @return Self.
     */
    forEach(callback:(value:TValue, key:TKey) => void):HashMap<TKey, TValue>;
}

declare module "hashmap" {
    export = HashMap;
}