text: /**
   * VIEWPORT
   */
  export const SET_VIEWPORT = 'VIEWPORT::SET';
  export const SET_VIEWPORT_ACTIVE = 'VIEWPORT::SET_ACTIVE';
  export const SET_VIEWPORT_LAYOUT = 'VIEWPORT::SET_LAYOUT';
  export const SET_VIEWPORT_LAYOUT_AND_DATA =
    'VIEWPORT::SET_VIEWPORT_LAYOUT_AND_DATA';
  export const CLEAR_VIEWPORT = 'VIEWPORT::CLEAR';
  export const SET_SPECIFIC_DATA = 'VIEWPORT::SET_SPECIFIC_DATA';
  export const SET_ACTIVE_SPECIFIC_DATA = 'VIEWPORT::SET_ACTIVE_SPECIFIC_DATA';
  export const SET_ENLARGE_VIEWPORT = 'VIEWPORT::SET_ENLARGE_VIEWPORT';
  export const CLEAR_ENLARGE_VIEWPORT = 'VIEWPORT::CLEAR_ENLARGE_VIEWPORT';
  
  /**
   * SERVERS
   */
  export const ADD_SERVER = 'ADD_SERVER';
  export const SET_SERVERS = 'SET_SERVERS';
  
  /**
   * EXTENSIONS
   */
  export const SET_EXTENSION_DATA = 'SET_EXTENSION_DATA';
  
  /**
   * PREFERENCES
   * */
  export const SET_USER_PREFERENCES = 'SET_USER_PREFERENCES';
  