diff --git a/cmd/bundle.rb b/cmd/bundle.rb
index ab3d5b1ee..23355d9a3 100755
--- a/cmd/bundle.rb
+++ b/cmd/bundle.rb
@@ -1,3 +1,4 @@
+# typed: strict
 # frozen_string_literal: true
 
 homebrew_version = if HOMEBREW_VERSION.present?
@@ -110,6 +111,7 @@ class BundleCmd < AbstractCommand
         named_args %w[install dump cleanup check exec list]
       end
 
+      sig { override.void }
       def run
         # Keep this inside `run` to keep --help fast.
         require_relative "../lib/bundle"
diff --git a/cmd/bundle.rbi b/cmd/bundle.rbi
new file mode 100644
index 000000000..b77e25c9d
--- /dev/null
+++ b/cmd/bundle.rbi
@@ -0,0 +1,71 @@
+# typed: strict
+
+class Homebrew::Cmd::BundleCmd
+  sig { returns(Homebrew::Cmd::BundleCmd::Args) }
+  def args; end
+end
+
+class Homebrew::Cmd::BundleCmd::Args < Homebrew::CLI::Args
+  sig { returns(T::Boolean) }
+  def all?; end
+
+  sig { returns(T::Boolean) }
+  def brews?; end
+
+  sig { returns(T::Boolean) }
+  def cask?; end
+
+  sig { returns(T::Boolean) }
+  def casks?; end
+
+  sig { returns(T::Boolean) }
+  def cleanup?; end
+
+  sig { returns(T::Boolean) }
+  def describe?; end
+
+  sig { returns(T.nilable(String)) }
+  def file; end
+
+  sig { returns(T::Boolean) }
+  def force?; end
+
+  sig { returns(T::Boolean) }
+  def formula?; end
+
+  sig { returns(T::Boolean) }
+  def global?; end
+
+  sig { returns(T::Boolean) }
+  def mas?; end
+
+  sig { returns(T::Boolean) }
+  def no_lock?; end
+
+  sig { returns(T::Boolean) }
+  def no_restart?; end
+
+  sig { returns(T::Boolean) }
+  def no_upgrade?; end
+
+  sig { returns(T::Boolean) }
+  def no_vscode?; end
+
+  sig { returns(T::Boolean) }
+  def tap?; end
+
+  sig { returns(T::Boolean) }
+  def taps?; end
+
+  sig { returns(T::Boolean) }
+  def verbose?; end
+
+  sig { returns(T::Boolean) }
+  def vscode?; end
+
+  sig { returns(T::Boolean) }
+  def whalebrew?; end
+
+  sig { returns(T::Boolean) }
+  def zap?; end
+end