interface class Model {}

class MyModelExpectingABoolean implements Model {
  MyModelExpectingABoolean(bool value);
}

class MyModelExpectingAString implements Model {
  MyModelExpectingAString(String value);
}

void test1() {}

void test2() {}

final Map<String, dynamic> json = {
  'someKey': 'In some cases, this field could also be a boolean',
};