output.js

var _initClass, _dec, _dec2, _dec3, _dec4, _dec5, _dec6, _dec7, _dec8, _initProto;

const dec = () => {};

let _Foo;

_dec = call()
_dec2 = chain.expr()
_dec3 = arbitrary + expr
_dec4 = array[expr]
_dec5 = call()
_dec6 = chain.expr()
_dec7 = arbitrary + expr
_dec8 = array[expr]

var _a = /*#__PURE__*/new WeakMap();

class Foo {
  constructor(...args) {
    babelHelpers.classPrivateFieldInitSpec(this, _a, {
      writable: true,
      value: void 0
    });

    _initProto(this);
  }

  method() {}

  makeClass() {
    var _dec9, _init_bar, _class, _temp;

    return _dec9 = babelHelpers.classPrivateFieldGet(this, _a), (_temp = _class = class Nested {
      constructor() {
        babelHelpers.defineProperty(this, "bar", _init_bar(this));
      }

    }, (() => {
      [_init_bar] = babelHelpers.applyDecs(_class, [[_dec9, 0, "bar"]], []);
    })(), _temp);
  }

}

(() => {
  [_initProto, _Foo, _initClass] = babelHelpers.applyDecs(Foo, [[[dec, _dec5, _dec6, _dec7, _dec8], 2, "method"]], [dec, _dec, _dec2, _dec3, _dec4]);
})();

(() => {
  _initClass();
})();