add docs for other import syntax [skip ci] (#6323)

packages/babel-helper-module-imports/README.md

@@ -1,10 +1,60 @@
 # babel-helper-module-imports
 
+## Installation
+
+```sh
+npm install babel-helper-module-imports --save
+```
+
 ## Usage
 
+### `import "source"`
+
+```js
+import { addSideEffect } from "babel-helper-module-imports";
+addSideEffect(path, 'source');
+```
+
+### `import { named } from "source"`
+
+```js
+import { addNamed } from "babel-helper-module-imports";
+addNamed(path, 'named', 'source');
+```
+
+### `import { named as _hintedName } from "source"`
+
+```js
+import { addNamed } from "babel-helper-module-imports";
+addNamed(path, 'named', 'source', { nameHint: "hintedName" });
+```
+
+### `import _default from "source"`
+
+```js
+import { addDefault } from "babel-helper-module-imports";
+addDefault(path, 'source');
+```
+
+### `import hintedName from "source"`
+
+```js
+import { addDefault } from "babel-helper-module-imports";
+addDefault(path, 'source', { nameHint: "hintedName" })
+```
+
+### `import * as _namespace from "source"`
+
+```js
+import { addNamespace } from "babel-helper-module-imports";
+addNamespace(path, 'source');
+```
+
+## Examples
+
 ### Adding a named import
 
-```
+```js
 import { addNamed } from "babel-helper-module-imports";
 
 export default function({ types: t }) {
@@ -16,7 +66,7 @@ export default function({ types: t }) {
           importName = t.cloneDeep(importName);
         } else {
           // require('bluebird').coroutine
-          importName = this.importName = addName(path, 'coroutine', 'bluebird');
+          importName = this.importName = addNamed(path, 'coroutine', 'bluebird');
         }
 
         path.replaceWith(importName);