MessageComponentTypes

enum MessageComponentTypes {
  ACTION_ROW = 1,
  BUTTON = 2,
  STRING_SELECT = 3,
  INPUT_TEXT = 4,
  USER_SELECT = 5,
  ROLE_SELECT = 6,
  MENTIONABLE_SELECT = 7,
  CHANNEL_SELECT = 8,
  SECTION = 9,
  TEXT_DISPLAY = 10,
  THUMBNAIL = 11,
  MEDIA_GALLERY = 12,
  FILE = 13,
  SEPARATOR = 14,
  CONTAINER = 17,
  LABEL = 18,
}

import { MessageComponentTypes } from 'discord.js';

const button = {
  type: MessageComponentTypes.BUTTON,
  style: ButtonStyleTypes.PRIMARY,
  label: 'Click me',
  custom_id: 'my_button',
};

const actionRow = {
  type: MessageComponentTypes.ACTION_ROW,
  components: [button],
};