From 4b3e0383235ca4ca0127f24c2e05543bb45a56bb Mon Sep 17 00:00:00 2001
From: Amir Bandeali <abandeali1@gmail.com>
Date: Wed, 29 Nov 2017 22:02:43 -0800
Subject: Add contracts to packages, fix most linting errors

---
 packages/contracts/globalsAugment.d.ts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 packages/contracts/globalsAugment.d.ts

(limited to 'packages/contracts/globalsAugment.d.ts')

diff --git a/packages/contracts/globalsAugment.d.ts b/packages/contracts/globalsAugment.d.ts
new file mode 100644
index 000000000..21f3742ae
--- /dev/null
+++ b/packages/contracts/globalsAugment.d.ts
@@ -0,0 +1,19 @@
+import {BigNumber} from 'bignumber.js';
+
+// HACK: This module overrides the Chai namespace so that we can use BigNumber types inside.
+// Source: https://github.com/Microsoft/TypeScript/issues/7352#issuecomment-191547232
+declare global {
+    // HACK: In order to merge the bignumber declaration added by chai-bignumber to the chai Assertion
+    // interface we must use `namespace` as the Chai definitelyTyped definition does. Since we otherwise
+    // disallow `namespace`, we disable tslint for the following.
+    /* tslint:disable */
+    namespace Chai {
+        interface NumberComparer {
+            (value: number | BigNumber, message?: string): Assertion;
+        }
+        interface NumericComparison {
+            greaterThan: NumberComparer;
+        }
+    }
+    /* tslint:enable */
+}
\ No newline at end of file
-- 
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