typescript module usage

gistfile1.js

module Game.Player {
  class Player {
    public skills: Skill[];
  }
  
  export class Skill {
    
  }
}

module Game.Monster {
  import Player = Game.Player;
  
  class Monster {
    public skills: Skill[];
    public playerSkill: Player.Skill[];
  }
  
  class Skill {
    
  }
}