const button = document.querySelector<HTMLButtonElement>('#sendBtn');

if (button) {
  const message = {
    name: "Neven Mitrovic",
    email: "nevenmitrovic4@gmail.com",
    message: "Hey! Just checked your website and it looks awesome! Thanks!",
    date: "Thu 21 Apr"
  };

  button.addEventListener('click', () => {
    form.send(message);
  });
} else {
  console.error('Button with id #sendBtn not found.');
}

declare const form: {
  send: (message: {
    name: string;
    email: string;
    message: string;
    date: string;
  }) => void;
};