diff --git a/dist/index.d.ts b/dist/index.d.ts
index 4bb0f09..630b34e 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -1 +1,11 @@
-export declare let standardExport: string;
+export declare type TLogLevel = "error" | "warn" | "info" | "verbose" | "debug" | "silly";
+export interface ILogContext {
+    zone?: string;
+    company?: string;
+    companyunit?: string;
+    containerName?: string;
+    environment: TEnvironment;
+    runtime: TRuntime;
+}
+export declare type TEnvironment = "local" | "test" | "staging" | "production";
+export declare type TRuntime = "node" | "browser";
diff --git a/dist/index.js b/dist/index.js
index 2318aff..6c208dc 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1,4 +1,3 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.standardExport = 'Hi there! :) This is an exported string';
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOztBQUFXLFFBQUEsY0FBYyxHQUFHLHlDQUF5QyxDQUFDIn0=
\ No newline at end of file
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiIn0=
\ No newline at end of file
diff --git a/package.json b/package.json
index bdbb03c..cad7810 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "author": "Lossless GmbH",
   "license": "MIT",
   "scripts": {
-    "test": "(npmts)",
+    "test": "(npmts --notest)",
     "format": "(gitzone format)"
   },
   "devDependencies": {
diff --git a/test/test.ts b/test/test.ts
index 608ddbd..71e19a5 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -2,7 +2,7 @@ import { expect, tap } from 'tapbundle'
 import * as commonlog from '../ts/index'
 
 tap.test('first test', async () => {
-  console.log(commonlog.standardExport)
+  console.log('Since this is an interface package, there is nothing to test dynamically :)')
 })
 
 tap.start()
diff --git a/ts/index.ts b/ts/index.ts
index 3cd848e..49b3437 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -1 +1,19 @@
-export let standardExport = 'Hi there! :) This is an exported string';
+export type TLogLevel =
+  | "error"
+  | "warn"
+  | "info"
+  | "verbose"
+  | "debug"
+  | "silly";
+
+export interface ILogContext {
+  zone?: string;
+  company?: string;
+  companyunit?: string;
+  containerName?: string;
+  environment: TEnvironment;
+  runtime: TRuntime;
+}
+
+export type TEnvironment = "local" | "test" | "staging" | "production";
+export type TRuntime = "node" | "browser";