From 29481f67f4ea767cf6a4c56201710a7250dd2a10 Mon Sep 17 00:00:00 2001
From: Ryan Cavanaugh <RyanCavanaugh@users.noreply.github.com>
Date: Wed, 16 Nov 2016 16:25:23 -0800
Subject: [PATCH] Revert "fix #11670, support type guards in NumberConstructor
 (#11722)"

This reverts commit 4fbbbed321baa58418b9379b418278d31400fe3e.
---
 src/lib/es2015.core.d.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/lib/es2015.core.d.ts b/src/lib/es2015.core.d.ts
index 28f2e12248bbe..356512ecf5848 100644
--- a/src/lib/es2015.core.d.ts
+++ b/src/lib/es2015.core.d.ts
@@ -205,13 +205,13 @@ interface NumberConstructor {
       * number. Only finite values of the type number, result in true.
       * @param number A numeric value.
       */
-    isFinite(value: any): value is number;
+    isFinite(number: number): boolean;
 
     /**
       * Returns true if the value passed is an integer, false otherwise.
       * @param number A numeric value.
       */
-    isInteger(value: any): value is number;
+    isInteger(number: number): boolean;
 
     /**
       * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a
@@ -219,13 +219,13 @@ interface NumberConstructor {
       * to a number. Only values of the type number, that are also NaN, result in true.
       * @param number A numeric value.
       */
-    isNaN(value: any): value is number;
+    isNaN(number: number): boolean;
 
     /**
       * Returns true if the value passed is a safe integer.
       * @param number A numeric value.
       */
-    isSafeInteger(value: any): value is number;
+    isSafeInteger(number: number): boolean;
 
     /**
       * The value of the largest integer n such that n and n + 1 are both exactly representable as