From 1fbbf2c7b985d1d334b17d5bd373baaea24fb7fa Mon Sep 17 00:00:00 2001
From: Alistair Smith <hi@alistair.sh>
Date: Thu, 31 Jul 2025 15:11:36 -0700
Subject: [PATCH] security.d.ts

---
 packages/bun-types/security.d.ts | 109 +++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 packages/bun-types/security.d.ts

diff --git a/packages/bun-types/security.d.ts b/packages/bun-types/security.d.ts
new file mode 100644
index 0000000000..480c74f42a
--- /dev/null
+++ b/packages/bun-types/security.d.ts
@@ -0,0 +1,109 @@
+declare module "bun" {
+  /**
+   * `bun install` security related declarations
+   */
+  export namespace Security {
+    export interface Package {
+      /**
+       * The name of the package
+       */
+      name: string;
+
+      /**
+       * The resolved version to be installed that matches the requested range.
+       *
+       * This is the exact version string, **not** a range.
+       */
+      version: string;
+
+      /**
+       * The URL of the tgz of this package that Bun will download
+       */
+      tarball: string;
+
+      /**
+       * The range that was requested by the command
+       *
+       * This could be a tag like `beta` or a semver range like `>=4.0.0`
+       */
+      requestedRange: string;
+
+      // /**
+      //  * Integrity hash provided from the registry
+      //  *
+      //  * Bun will usually verify this, but it's possible there are cases where
+      //  * it was not validated.
+      //  */
+      // integrity: string;
+    }
+
+    /**
+     * Advisory represents the result of a security scan result of a package
+     */
+    export interface Advisory {
+      /**
+       * Level represents the degree of danger for a security advisory
+       *
+       * Bun behaves differently depending on the values returned from the
+       * {@link Provider.scan `scan()`} hook:
+       *
+       * > In any case, Bun *always* pretty prints *all* the advisories,
+       * > but...
+       * >
+       * > → if any **fatal**, Bun will immediately cancel the installation
+       * > and quit with a non-zero exit code
+       * >
+       * > → else if any **warn**, Bun will either ask the user if they'd like
+       * > to continue with the install if in a TTY environment, or
+       * > immediately exit if not.
+       */
+      level: "fatal" | "warn";
+
+      /**
+       * The name of the package attempting to be installed.
+       */
+      package: string;
+
+      /**
+       * If available, this is a url linking to a CVE or report online so
+       * users can learn more about the advisory.
+       */
+      url: string | null;
+
+      /**
+       * If available, this is a brief description of the advisory that Bun
+       * will print to the user.
+       */
+      description: string | null;
+    }
+
+    export type Provider = {
+      /**
+       * This is the version of the provider implementation. It may change in
+       * future versions, so we will use this version to discriminate between
+       * such versions. It's entirely possible this API changes in the future
+       * so much that version 1 would no longer be supported.
+       *
+       * The version is required because third-party provider package versions
+       * are inherently unrelated to Bun versions
+       */
+      version: "1";
+
+      /**
+       * Perform an advisory check when a user ran `bun add <package>
+       * [...packages]` or other related/similar commands.
+       *
+       * If this function throws an error, Bun will immediately stop the
+       * install process and print the error to the user.
+       *
+       * @param info An object containing an array of packages to be added.
+       * The package array will contain all proposed dependencies, including
+       * transitive ones. More simply, that means it will include dependencies
+       * of the packages the user wants to add.
+       *
+       * @returns A list of advisories.
+       */
+      scan: (info: { packages: Package[] }) => Promise<Advisory[]>;
+    };
+  }
+}