var Landing;

Landing = class Landing {
  constructor(init_data) {
    this.init_data = init_data;
  }

  addBlock() {}

  addBlockBefore(index) {}

  addBlockAfter(index) {}

  deleteBlock(index) {}

  moveBlockUp(index) {}

  moveBlockDown(index) {}

};

Landing.Block = class Block {
  constructor(init_data) {
    this.init_data = init_data;
    this.elements = this.init_data != null ? this.init_data : this.init_data = [];
  }

};

Landing.Zero = class Zero extends Landing.Block {
  constructor() {}

};

Landing.Template = class Template {};

Landing.Block.Element = class Element {};

// Размеры экранов
Block.Sizes = (function() {
  class Sizes {};

  Sizes.MOBILE_VERTICAL = 0; //320-480

  Sizes.MOBILE_HORIZONTAL = 1; //480-640

  Sizes.PAD_VERTICAL = 2; //640-960

  Sizes.PAD_HORIZONTAL = 3; //960-1200

  Sizes.LAPTOP = 4; //1200-MAX

  return Sizes;

}).call(this);

Element.Options = (function() {
  class Options {};

  Options.X = 1;

  Options.Y = 2;

  Options.WIDTH = 3;

  Options.HEIGHT = 4;

  return Options;

}).call(this);