Improve typings, use TypeScript 3.1 (#929)

* Upgrade TypeScript to 3.1

* Remove explicit TypeScript dependency

* Remove redundant type exports

* Add types/README.md

Author: adidahiya

package.json

@@ -57,6 +57,7 @@
     "react": "~0.13.x || ~0.14.x || ^15.0.0 || ^16.0.0"
   },
   "devDependencies": {
+    "@types/react": "^16.9.2",
     "autoprefixer": "^8.4.1",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
@@ -97,7 +98,6 @@
     "react-dom": "^16.4.2",
     "react-test-renderer": "^16.4.2",
     "rimraf": "^2.6.2",
-    "typescript": "^3.0.1",
     "webpack": "^3.10.0"
   },
   "dependencies": {

types/DayPicker.d.ts

@@ -1,4 +1,4 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 import * as React from 'react';
 import { LocaleUtils, ModifiersUtils, DateUtils } from './utils';

types/DayPickerInput.d.ts

@@ -1,4 +1,4 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 import * as React from 'react';
 import { DayPickerInputProps } from './props';

types/README.md

@@ -0,0 +1,5 @@
+# TypeScript Definitions
+
+react-day-picker includes type definitions which the TypeScript compiler and language services can use to check your usage of the library.
+
+Note that _only exports from the root of the package_ (`import { ... } from "react-day-picker"`) are considered part of the public API.

types/common.d.ts

@@ -1,4 +1,4 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 export interface ClassNames {
   container: string;

types/index.d.ts

@@ -1,12 +1,6 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 export { default } from './DayPicker';
-
-import * as UtilTypes from './utils';
 export * from './common';
 export * from './props';
 export * from './utils';
-
-export const DateUtils: typeof UtilTypes.DateUtils;
-export const LocaleUtils: typeof UtilTypes.LocaleUtils;
-export const ModifiersUtils: typeof UtilTypes.ModifiersUtils;

types/moment.d.ts

@@ -1,4 +1,4 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 import { LocaleUtils } from './utils';
 

types/props.d.ts

@@ -1,4 +1,4 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 import * as React from 'react';
 import {

types/tsconfig.json

@@ -5,7 +5,7 @@
       "es6",
       "dom"
     ],
-    "noImplicitAny": false,
+    "noImplicitAny": true,
     "noImplicitThis": true,
     "strictNullChecks": true,
     "noEmit": true,

types/utils.d.ts

@@ -1,4 +1,4 @@
-// TypeScript Version: 2.3
+// TypeScript Version: 3.1
 
 import { RangeModifier, Modifier } from './common';