diff --git a/package.json b/package.json
index e58899b..017ae47 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.1.9",
+  "version": "0.1.10",
   "license": "MIT",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
diff --git a/src/alexSDK.ts b/src/alexSDK.ts
index 85356cf..a3a8911 100644
--- a/src/alexSDK.ts
+++ b/src/alexSDK.ts
@@ -9,10 +9,10 @@ import {
   findCurrencyByNativeAddress,
 } from './utils/currencyUtils';
 import { fetchLatestPrices } from './utils/currencyPrice';
-import { AlexConfig, assignConfig } from './config';
+import { assignConfig, AssignConfigParams } from './config';
 
 export class AlexSDK {
-  static configure(config: Partial<AlexConfig>) {
+  static configure(config: AssignConfigParams) {
     assignConfig(config);
   }
 
diff --git a/src/config.ts b/src/config.ts
index 2bbc807..4a146e2 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -68,13 +68,13 @@ export const configs = {
   NATIVE_TOKEN_MAPPING,
 };
 
-export type AlexConfig = typeof configs;
+type AlexConfig = typeof configs;
 
-export function assignConfig(
-  newConfigs: Partial<AlexConfig> & {
-    NATIVE_TOKEN_MAPPING: Partial<AlexConfig['NATIVE_TOKEN_MAPPING']>;
-  }
-) {
+export type AssignConfigParams = Partial<AlexConfig> & {
+  NATIVE_TOKEN_MAPPING: Partial<AlexConfig['NATIVE_TOKEN_MAPPING']>;
+};
+
+export function assignConfig(newConfigs: AssignConfigParams) {
   Object.assign(configs, newConfigs, {
     NATIVE_TOKEN_MAPPING: {
       ...NATIVE_TOKEN_MAPPING,