diff --git a/Library/Homebrew/dev-cmd/typecheck.rb b/Library/Homebrew/dev-cmd/typecheck.rb
index 05aa183035..1bd80123a9 100644
--- a/Library/Homebrew/dev-cmd/typecheck.rb
+++ b/Library/Homebrew/dev-cmd/typecheck.rb
@@ -64,6 +64,9 @@ module Homebrew
         tapioca_args = ["--exclude", *excluded_gems, "--typed-overrides", *typed_overrides]
         tapioca_args << "--all" if args.update_all?
 
+        ohai "Updating homegrown RBI files..."
+        safe_system "bundle", "exec", "ruby", "sorbet/custom_generators/tty.rb"
+
         ohai "Updating Tapioca RBI files..."
         safe_system "bundle", "exec", "tapioca", "gem", *tapioca_args
         safe_system "bundle", "exec", "parlour"
diff --git a/Library/Homebrew/sorbet/custom_generators/tty.rb b/Library/Homebrew/sorbet/custom_generators/tty.rb
new file mode 100644
index 0000000000..ff5e22b985
--- /dev/null
+++ b/Library/Homebrew/sorbet/custom_generators/tty.rb
@@ -0,0 +1,31 @@
+# typed: true
+# frozen_string_literal: true
+
+require_relative "../../global"
+require_relative "../../env_config"
+require_relative "../../utils/tty"
+
+File.open("#{File.dirname(__FILE__)}/../../utils/tty.rbi", "w") do |file|
+  file.write(<<~RUBY)
+    # typed: strict
+
+    module Tty
+  RUBY
+
+  dynamic_methods = Tty::COLOR_CODES.keys + Tty::STYLE_CODES.keys + Tty::SPECIAL_CODES.keys
+  methods = Tty.methods(false).sort.select { |method| dynamic_methods.include?(method) }
+
+  methods.each do |method|
+    return_type = (method.to_s.end_with?("?") ? T::Boolean : String)
+    signature = "sig { returns(#{return_type}) }"
+
+    file.write(<<-RUBY)
+  #{signature}
+  def self.#{method}; end
+    RUBY
+
+    file.write("\n") unless methods.last == method
+  end
+
+  file.write("end\n")
+end
diff --git a/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi b/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
index 4a224ee2ac..74f5553ffc 100644
--- a/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
+++ b/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
@@ -8492,46 +8492,6 @@ class TracePoint
   def parameters(); end
 end
 
-module Tty
-  def self.blue(); end
-
-  def self.bold(); end
-
-  def self.cyan(); end
-
-  def self.default(); end
-
-  def self.down(); end
-
-  def self.erase_char(); end
-
-  def self.erase_line(); end
-
-  def self.green(); end
-
-  def self.italic(); end
-
-  def self.left(); end
-
-  def self.magenta(); end
-
-  def self.no_underline(); end
-
-  def self.red(); end
-
-  def self.reset(); end
-
-  def self.right(); end
-
-  def self.strikethrough(); end
-
-  def self.underline(); end
-
-  def self.up(); end
-
-  def self.yellow(); end
-end
-
 module URI
   include ::URI::RFC2396_REGEXP
 end
diff --git a/Library/Homebrew/utils/tty.rb b/Library/Homebrew/utils/tty.rb
index b95317bbb8..97ee940256 100644
--- a/Library/Homebrew/utils/tty.rb
+++ b/Library/Homebrew/utils/tty.rb
@@ -9,6 +9,36 @@ require "env_config"
 module Tty
   @stream = $stdout
 
+  COLOR_CODES = {
+    red:     31,
+    green:   32,
+    yellow:  33,
+    blue:    34,
+    magenta: 35,
+    cyan:    36,
+    default: 39,
+  }.freeze
+
+  STYLE_CODES = {
+    reset:         0,
+    bold:          1,
+    italic:        3,
+    underline:     4,
+    strikethrough: 9,
+    no_underline:  24,
+  }.freeze
+
+  SPECIAL_CODES = {
+    up:         "1A",
+    down:       "1B",
+    right:      "1C",
+    left:       "1D",
+    erase_line: "K",
+    erase_char: "P",
+  }.freeze
+
+  CODES = COLOR_CODES.merge(STYLE_CODES).freeze
+
   class << self
     extend T::Sig
 
@@ -42,36 +72,6 @@ module Tty
       (w = width).zero? ? string.to_s : (string.to_s[0, w - 4] || "")
     end
 
-    COLOR_CODES = {
-      red:     31,
-      green:   32,
-      yellow:  33,
-      blue:    34,
-      magenta: 35,
-      cyan:    36,
-      default: 39,
-    }.freeze
-
-    STYLE_CODES = {
-      reset:         0,
-      bold:          1,
-      italic:        3,
-      underline:     4,
-      strikethrough: 9,
-      no_underline:  24,
-    }.freeze
-
-    SPECIAL_CODES = {
-      up:         "1A",
-      down:       "1B",
-      right:      "1C",
-      left:       "1D",
-      erase_line: "K",
-      erase_char: "P",
-    }.freeze
-
-    CODES = COLOR_CODES.merge(STYLE_CODES).freeze
-
     sig { returns(String) }
     def current_escape_sequence
       return "" if @escape_sequence.nil?
diff --git a/Library/Homebrew/utils/tty.rbi b/Library/Homebrew/utils/tty.rbi
new file mode 100644
index 0000000000..b92c259d6d
--- /dev/null
+++ b/Library/Homebrew/utils/tty.rbi
@@ -0,0 +1,60 @@
+# typed: strict
+
+module Tty
+  sig { returns(String) }
+  def self.blue; end
+
+  sig { returns(String) }
+  def self.bold; end
+
+  sig { returns(String) }
+  def self.cyan; end
+
+  sig { returns(String) }
+  def self.default; end
+
+  sig { returns(String) }
+  def self.down; end
+
+  sig { returns(String) }
+  def self.erase_char; end
+
+  sig { returns(String) }
+  def self.erase_line; end
+
+  sig { returns(String) }
+  def self.green; end
+
+  sig { returns(String) }
+  def self.italic; end
+
+  sig { returns(String) }
+  def self.left; end
+
+  sig { returns(String) }
+  def self.magenta; end
+
+  sig { returns(String) }
+  def self.no_underline; end
+
+  sig { returns(String) }
+  def self.red; end
+
+  sig { returns(String) }
+  def self.reset; end
+
+  sig { returns(String) }
+  def self.right; end
+
+  sig { returns(String) }
+  def self.strikethrough; end
+
+  sig { returns(String) }
+  def self.underline; end
+
+  sig { returns(String) }
+  def self.up; end
+
+  sig { returns(String) }
+  def self.yellow; end
+end