1 files changed, 0 insertions, 19 deletions
diff --git a/packages/utils/src/promisify.ts b/packages/utils/src/promisify.ts
deleted file mode 100644
index e82251a0f..000000000
--- a/packages/utils/src/promisify.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-import * as _ from 'lodash';
-
-/**
- * Transforms callback-based function -- func(arg1, arg2 .. argN, callback) -- into an ES6-compatible Promise.
- * Promisify provides a default callback of the form (error, result) and rejects when `error` is not null. You can also
- * supply thisArg object as the second argument which will be passed to `apply`.
- */
-// HACK: This can't be properly typed without variadic kinds https://github.com/Microsoft/TypeScript/issues/5453
-export function promisify<T>(originalFn: (...args: any[]) => void, thisArg?: any): (...callArgs: any[]) => Promise<T> {
-    const promisifiedFunction = async (...callArgs: any[]): Promise<T> => {
-        return new Promise<T>((resolve, reject) => {
-            const callback = (err: Error | null, data?: T) => {
-                _.isNull(err) || _.isUndefined(err) ? resolve(data) : reject(err);
-            };
-            originalFn.apply(thisArg, [...callArgs, callback]);
-        });
-    };
-    return promisifiedFunction;
-}