export declare class Objex<K, V> extends Map<K, V> {
    private array;
    private valueArray;
    private keyArray;
    ["constructor"]: typeof Objex;
    private _funcListeners;
    /**
     * Creates a new Objex collection
     * @param {[K, V][]} [entries] - The pre-defined values to add to Objex
     */
    constructor(entries?: [K, V][]);
    /**
     * Adds a new Event Listener
     * @param {"set" | "delete" | "clear"} name
     * @param {(...args: any[] => void)} listener
     */
    on(name: "set" | "delete" | "clear", listener: (...args: any[]) => void): void;
    /**
     * Removes a old Event Listener
     * @param {"set" | "delete" | "clear"} name
     * @param {(...args: any[] => void)} listener
     */
    off(name: "set" | "delete" | "clear", listener: (...args: any[]) => void): void;
    /**
     * Emits a new event
     * @param {"set" | "delete" | "clear"} name
     * @param {(...args: any[] => void)} listener
     */
    emit(name: "set" | "delete" | "clear", ...args: any[]): void;
    /**
     * Get the size of the collection
     * @returns {Number} The size of the collection
     */
    get size(): number;
    /**
     * Set a new entry in the Objex collection
     * @param {K} key - The key of the entry
     * @param value - The value of the entry
     * @returns {Objex} The Objex class instance
     */
    set(key: K, value: V): this;
    /**
     * Get a value from the Objex collection
     * @param {K} key - The key to get
     * @returns {V | undefined} The value or `undefined` if no value found
     */
    get(key: K): V | undefined;
    /**
     * Checks if an entry exists
     */
    has(key: K): boolean;
    /**
     * Delete an element from the Objex
     * @returns {boolean} If the element was deleted
     */
    delete(key: K): boolean;
    /**
     * Clears the whole Objex collection
     */
    clear(): void;
    /**
     * Shuffle the whole Objex
     * @returns {Objex} The shuffled collection
     */
    shuffle(): this;
    /**
     * Fetch the first value(s) from the Objex
     * @param {number} [amount=0] - The number of values from the beginning
     * @returns {V | V[] | undefined} A single value or an array of values if a number was provided
     */
    first(amount?: number): V | V[] | undefined;
    /**
     * Fetch the last value(s) from the Objex
     * @param {number} [amount=0] - The number of values from the end
     * @returns {V | V[] | undefined} A single value or an array of values if a number was provided
     */
    last(amount?: number): V | V[] | undefined;
    /**
     * Fetch the first key(s) from the Objex
     * @param {number} [amount=0] - The number of keys from the beginning
     * @returns {K | K[] | undefined} A single key or an array of keys if a number was provided
     */
    firstKey(amount?: number): K | K[] | undefined;
    /**
     * Fetch the last key(s) from the Objex
     * @param {number} [amount=0] - The number of keys from the end
     * @returns {K | K[] | undefined} A single key or an array of keys if a number was provided
     */
    lastKey(amount?: number): K | K[] | undefined;
    /**
     * Get a `[key, value]` pair array of the Objex
     * @returns {[K, V][]} The array of all the entries
     */
    toArray(): [K, V][];
    /**
     * Get an array of all the Objex values
     * @returns {V[]} The array of all the values
     */
    vArray(): V[];
    /**
     * Get an array of all the Objex keys
     * @returns {K[]} The array of all the keys
     */
    kArray(): K[];
    /**
     * Let's you run a function on each Objex element
     * @param func - The function that is to be ran on each element
     * @returns {T[]} The final result in an array
     */
    map<T>(func: (val: V, key: K, objex: this) => T): T[];
    /**
     * Filters the elements that passes a test
     * @param {Function} func - The function that needs to be satisfied
     * @returns {Objex} The filtered Objex collection
     */
    filter<T>(func: (val: V, key: K, objex: this) => boolean): this;
    /**
     * Find an element value that passes a test
     * @param {Function} func - The function that needs to be satisfied
     * @returns {V | undefined} The value or `undefined` if none found
     */
    find<T>(func: (val: V, key: K, objex: this) => boolean): V | undefined;
    /**
     * Check if at least one element passes a test
     * @param {Function} func - The function that needs to be satisfied
     * @returns {boolean} If any element was found
     */
    some<T>(func: (val: V, key: K, objex: this) => boolean): boolean;
    /**
     * Reduce the Objex to a single value by applying a function
     * @param {Function} func - The function that needs to be applied
     * @param {T} initialVal - Starting value for the accumulator
     * @returns {T}
     */
    reduce<T>(func: (acc: T, val: V, key: K, objex: this) => T, initialVal?: T): T;
    /**
     * Merge Objexes into the given objex - existing keys will NOT be overwritten
     * @param {...Objex} - The Objexes to be merged
     * @returns {Objex} - The merged Objex
     */
    merge<T>(...obj: any[]): this | undefined;
}