diff --git a/script/globals.d.ts b/script/globals.d.ts
index 4a932e91bea..bb3b7645eac 100644
--- a/script/globals.d.ts
+++ b/script/globals.d.ts
@@ -6,40 +6,6 @@ type Package = {
   devDependencies: PackageLookup
 }
 
-// type declarations for electron-installer-redhat
-type RedhatOptions = {
-  src: string
-  dest: string
-  arch: string
-}
-
-type ElectronInstallerRedhat = (
-  options: RedhatOptions,
-  callback: (error: Error | null) => void
-) => void
-
-// type declarations for electron-installer-debian
-type DebianOptions = {
-  src: string
-  dest: string
-  arch: string
-}
-
-type ElectronInstallerDebian = (
-  options: DebianOptions,
-  callback: (error: Error | null) => void
-) => void
-
-// type declarations for electron-installer-appimage
-type AppImageOptions = {
-  dir: string
-  targetArch: string
-}
-
-type ElectronInstallerAppImage = {
-  default: (options: AppImageOptions) => Promise<void>
-}
-
 declare namespace NodeJS {
   // eslint-disable-next-line typescript/interface-name-prefix
   interface Process extends EventEmitter {