Adds info import module decleration (piotrwitek#134)

FIxes piotrwitek#63 
-
Related to piotrwitek#130

Author: arshadkazmi42

README.md

@@ -68,6 +68,7 @@ Issues can be funded by anyone and the money will be transparently distributed t
 - [Recipes](#recipes)
   - [Baseline tsconfig.json](#baseline-tsconfigjson)
   - [Default and Named Module Exports](#default-and-named-module-exports)
+  - [Imports in Module Decleration](#imports-in-module-decleration)
   - [Type Augmentation for npm libraries](#type-augmentation-for-npm-libraries)
   - [Override type-definitions for npm libraries](#override-type-definitions-for-npm-libraries)
 - [FAQ](#faq)
@@ -1599,6 +1600,16 @@ import Select from '@src/components/select';
 
 [⇧ back to top](#table-of-contents)
 
+### Imports in Module Decleration
+> When creating 3rd party modules declarations all the imports should be put inside the module decleration, otherwise it will be treated as augmentation and show error
+```ts
+declare module "react-custom-scrollbars" {
+    import * as React from "react";
+    export interface positionValues {
+    ...
+```
+[⇧ back to top](#table-of-contents)
+
 ### Type Augmentation for npm libraries
 Strategies to fix issues coming from external type-definitions files (*.d.ts)
 

README_SOURCE.md

@@ -68,6 +68,7 @@ Issues can be funded by anyone and the money will be transparently distributed t
 - [Recipes](#recipes)
   - [Baseline tsconfig.json](#baseline-tsconfigjson)
   - [Default and Named Module Exports](#default-and-named-module-exports)
+  - [Imports in Module Decleration](#imports-in-module-decleration)
   - [Type Augmentation for npm libraries](#type-augmentation-for-npm-libraries)
   - [Override type-definitions for npm libraries](#override-type-definitions-for-npm-libraries)
 - [FAQ](#faq)
@@ -623,6 +624,16 @@ import Select from '@src/components/select';
 
 [⇧ back to top](#table-of-contents)
 
+### Imports in Module Decleration
+> When creating 3rd party modules declarations all the imports should be put inside the module decleration, otherwise it will be treated as augmentation and show error
+```ts
+declare module "react-custom-scrollbars" {
+    import * as React from "react";
+    export interface positionValues {
+    ...
+```
+[⇧ back to top](#table-of-contents)
+
 ### Type Augmentation for npm libraries
 Strategies to fix issues coming from external type-definitions files (*.d.ts)