using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp.Menu
{
    internal interface IMenuDisplay
    {
        /// <summary>
        /// Update the menu display in the Console.
        /// </summary>
        void UpdateDisplay();

        /// <summary>
        /// Select the next line in the menu
        /// </summary>
        /// <returns>The current number of the new selected line</returns>
        int SelectNextLine();

        /// <summary>
        /// Select the previous line in the menu
        /// </summary>
        /// <returns>The current number of the new selected line</returns>
        int SelectPrevioustLine();
    }
}