/**
 * A map that is restricted to a certain capacity. If adding an
 * item would exceed the capacity; the oldest item is removed.
 *
 * @public
 */
export default class EvictingMap {
    /**
     * @param {number=} capacity - The maximum number of items the map can contain (defaults to ten).
     */
    constructor(capacity?: number | undefined);
    /**
     * Returns true, if the map contains the item; otherwise false.
     *
     * @public
     * @param {string} key
     * @returns {boolean}
     */
    public has(key: string): boolean;
    /**
     * Puts an item into the map (possibly causing eviction, if the size of the
     * list exceeds the capacity).
     *
     * @public
     * @param {string} key
     * @param {*} value
     */
    public put(key: string, value: any): void;
    /**
     * Puts an item into the map (possibly causing eviction, if the size of the
     * list exceeds the capacity).
     *
     * @public
     * @param {string} key
     * @param {*} value
     */
    public set(key: string, value: any): void;
    /**
     * Gets an item from the map, returning a null value if the no item
     * for the given key exists.
     *
     * @public
     * @param {string} key
     * @returns {*|null}
     */
    public get(key: string): any | null;
    /**
     * Removes an item from the map.
     *
     * @public
     * @param {string} key
     */
    public remove(key: string): void;
    /**
     * Removes an item from the map.
     *
     * @public
     * @param {string} key
     */
    public delete(key: string): void;
    /**
     * Returns true, if the map contains no items; otherwise false.
     *
     * @public
     * @returns {boolean}
     */
    public empty(): boolean;
    /**
     * Returns the number of items stored in the map.
     *
     * @public
     * @returns {number}
     */
    public getSize(): number;
    /**
     * The capacity of the map.
     *
     * @public
     * @returns {number}
     */
    public getCapacity(): number;
    /**
     * Returns a string representation.
     *
     * @public
     * @returns {string}
     */
    public toString(): string;
    #private;
}