@type t() :: %Wallabidi.Session{
  bidi_pid: pid() | nil,
  browsing_context: String.t() | nil,
  capabilities: map(),
  driver: module(),
  id: String.t(),
  metadata: term(),
  pid: pid() | nil,
  protocol: module() | nil,
  screenshots: list(),
  server: pid() | :none,
  session_url: String.t(),
  url: String.t()
}