diff --git a/index.d.ts b/index.d.ts
deleted file mode 100644
index 9a5e5dc..0000000
--- a/index.d.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) Sapphirecode - All Rights Reserved
- * This file is part of utilities which is released under MIT.
- * See file 'LICENSE' for full license details.
- * Created by Timo Hocker <timo@scode.ovh>, May 2020
- */
-
-/**
- * truncates a floating point number
- *
- * @param {number} num number to truncate
- * @param {number} len length to truncate to
- * @returns {number} truncated number
- */
-export function truncate_decimal(num: number, len: number): number;
-/**
- * parse json and catch invalid strings
- *
- * @param {string} text input
- * @returns {any} parsed
- */
-export function try_parse_json(text: string): any;
-/**
- * copy an object to prevent modification to the original
- *
- * @param {object} obj object to copy
- * @returns {object} copy
- */
-export function copy_object(obj: any): any;
-/**
- * run a regular expression and callback for every result
- *
- * @param {any} regex regular expression
- * @param {any} data data to run on
- * @param {any} func function to execute
- */
-export function run_regex(regex: any, data: any, func: any): void;
-/**
- * check if an object is either undefined, null or NaN
- *
- * @param {any} obj object to check
- * @returns {boolean} true if nil
- */
-export function is_nil(obj: any): boolean;