t() :: %SlackWebAPI.Model.ObjsFile{
  channels: [String] | nil,
  comments_count: integer() | nil,
  created: integer() | nil,
  display_as_bot: boolean() | nil,
  editable: boolean() | nil,
  editor: String.t() | nil,
  external_id: String.t() | nil,
  external_type: String.t() | nil,
  external_url: String.t() | nil,
  filetype: String.t() | nil,
  groups: [String] | nil,
  has_rich_preview: boolean() | nil,
  id: String.t() | nil,
  image_exif_rotation: integer() | nil,
  ims: [String] | nil,
  is_external: boolean() | nil,
  is_public: boolean() | nil,
  is_starred: boolean() | nil,
  is_tombstoned: boolean() | nil,
  last_editor: String.t() | nil,
  mimetype: String.t() | nil,
  mode: String.t() | nil,
  name: String.t() | nil,
  num_stars: integer() | nil,
  original_h: integer() | nil,
  original_w: integer() | nil,
  permalink: String.t() | nil,
  permalink_public: String.t() | nil,
  pinned_info: %{optional(String.t()) => Map} | nil,
  pinned_to: [String] | nil,
  pretty_type: String.t() | nil,
  public_url_shared: boolean() | nil,
  reactions: [ObjsReaction] | nil,
  shares: ObjsFileShares | nil,
  size: integer() | nil,
  source_team: String.t() | nil,
  state: String.t() | nil,
  thumb_1024: String.t() | nil,
  thumb_1024_h: integer() | nil,
  thumb_1024_w: integer() | nil,
  thumb_160: String.t() | nil,
  thumb_360: String.t() | nil,
  thumb_360_h: integer() | nil,
  thumb_360_w: integer() | nil,
  thumb_480: String.t() | nil,
  thumb_480_h: integer() | nil,
  thumb_480_w: integer() | nil,
  thumb_64: String.t() | nil,
  thumb_720: String.t() | nil,
  thumb_720_h: integer() | nil,
  thumb_720_w: integer() | nil,
  thumb_80: String.t() | nil,
  thumb_800: String.t() | nil,
  thumb_800_h: integer() | nil,
  thumb_800_w: integer() | nil,
  thumb_960: String.t() | nil,
  thumb_960_h: integer() | nil,
  thumb_960_w: integer() | nil,
  timestamp: integer() | nil,
  title: String.t() | nil,
  updated: integer() | nil,
  url_private: String.t() | nil,
  url_private_download: String.t() | nil,
  user: String.t() | nil,
  user_team: String.t() | nil,
  username: String.t() | nil
}