From 196194c04aa5dca0b11e86158e510ec49cf72030 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Tue, 4 Jul 2017 10:58:36 -0700
Subject: Add StringEnum type

---
 src/types.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/types.ts')

diff --git a/src/types.ts b/src/types.ts
index 6eb769630..66881e170 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -3,7 +3,10 @@ import * as Web3 from 'web3';
 
 // Utility function to create a K:V from a list of strings
 // Adapted from: https://basarat.gitbooks.io/typescript/content/docs/types/literal-types.html
-function strEnum(values: string[]): {[key: string]: string} {
+export interface StringEnum {
+    [key: string]: string;
+}
+function strEnum(values: string[]): StringEnum {
     return _.reduce(values, (result, key) => {
         result[key] = key;
         return result;
-- 
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