Exposed class in Unity

PlayerClass.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerClass : MonoBehaviour
{
    // Start is called before the first frame update

    [System.Serializable]
    public class Player{
        public bool jump;
        public bool run;
        public AnimationCurve ani;
        public Color colour;
    }
}