From 13e30871448fd640287ad9d60175bf3ee118765e Mon Sep 17 00:00:00 2001
From: Neal Beeken <neal.beeken@mongodb.com>
Date: Thu, 29 Oct 2020 15:02:47 -0400
Subject: [PATCH] fix: :bug: Downlevel type definitions for community
 deprecation

Our definitions need to be made compatible with older versions of typescript, downlevel-dts handles this

NODE-2844
---
 package-lock.json | 25 +++++++++++++++++++++++++
 package.json      |  3 ++-
 src/long.ts       |  3 ++-
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index fc295c22..8d74b809 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2830,6 +2830,31 @@
         }
       }
     },
+    "downlevel-dts": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/downlevel-dts/-/downlevel-dts-0.7.0.tgz",
+      "integrity": "sha512-tcjGqElN0/oad/LJBlaxmZ3zOYEQOBbGuirKzif8s1jeRiWBdNX9H6OBFlRjOQkosXgV+qSjs4osuGCivyZ4Jw==",
+      "dev": true,
+      "requires": {
+        "semver": "^7.3.2",
+        "shelljs": "^0.8.3",
+        "typescript": "^4.1.0-dev.20201026"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "7.3.2",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
+          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
+          "dev": true
+        },
+        "typescript": {
+          "version": "4.1.0-dev.20201029",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.1.0-dev.20201029.tgz",
+          "integrity": "sha512-79ZW2B8s4P1ZvR8KLv4gnJfn01oCmHZkhs4CsVR8nnJN1yD6xbbf/rEAD3ROcAvD20oQ+RYEId3B67YqcFPmCg==",
+          "dev": true
+        }
+      }
+    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
diff --git a/package.json b/package.json
index a8a148eb..abc89a4c 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
     "@typescript-eslint/parser": "^3.10.1",
     "benchmark": "^2.1.4",
     "chai": "^4.2.0",
+    "downlevel-dts": "^0.7.0",
     "eslint": "^7.7.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-prettier": "^3.1.4",
@@ -81,7 +82,7 @@
     "test-node": "mocha test/node",
     "test-browser": "karma start karma.conf.js",
     "build:ts": "tsc",
-    "build:dts": "npm run build:ts && api-extractor run --typescript-compiler-folder node_modules/typescript --local && rimraf 'lib/**/*.d.ts*'",
+    "build:dts": "npm run build:ts && api-extractor run --typescript-compiler-folder node_modules/typescript --local && rimraf 'lib/**/*.d.ts*' && downlevel-dts bson.d.ts bson.d.ts",
     "build:bundle": "rollup -c rollup.config.js",
     "build": "npm run build:dts && npm run build:bundle",
     "lint": "eslint -v && eslint --ext '.js,.ts' --max-warnings=0 src test && tsc -v && tsc --noEmit",
diff --git a/src/long.ts b/src/long.ts
index a4bd97a9..c445baca 100644
--- a/src/long.ts
+++ b/src/long.ts
@@ -291,7 +291,8 @@ export class Long {
   /**
    * Tests if the specified object is a Long.
    */
-  static isLong(value: unknown): value is Long {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
+  static isLong(value: any): value is Long {
     return isObjectLike(value) && value['__isLong__'] === true;
   }