Add type definitions for react-redux-epic (#23823)

* Add type definitions for react-redux-epic

* Require TS 2.6

* Add package.json

* Trigger CI

* Address feedback

* Add tests

* Remove unnecessary type paramerters

* Fix lint issues

* Re-add generics

types/react-redux-epic/client.d.ts

@@ -0,0 +1,7 @@
+import * as React from 'react';
+import { Observable } from 'rxjs/Observable';
+
+export function render(
+    element: React.ReactElement<any>,
+    container: Element
+): Observable<undefined>;

types/react-redux-epic/index.d.ts

@@ -0,0 +1,22 @@
+// Type definitions for react-redux-epic 1.1
+// Project: https://github.com/BerkeleyTrue/react-redux-epic#readme
+// Definitions by: forabi <https://github.com/forabi>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.6
+
+import * as React from 'react';
+import { Observable } from 'rxjs/Observable';
+import { Epic } from 'redux-observable';
+
+export interface Action {
+    type: string;
+}
+
+export function wrapRootEpic<T, S, D, O extends T>(
+    epic: Epic<T, S, D, O>
+): Epic<T, S, D, O>;
+
+export function renderToString(
+    element: React.ReactElement<any>,
+    wrappedEpic: Epic<any, any>
+): Observable<{ markup: string }>;

types/react-redux-epic/package.json

@@ -0,0 +1,7 @@
+{
+    "private": true,
+    "dependencies": {
+        "rxjs": "^5.5.5",
+        "redux-observable": "^0.18.0"
+    }
+}

types/react-redux-epic/react-redux-epic-tests.tsx

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+import * as React from 'react';
+import { Epic } from 'redux-observable';
+import { renderToString, wrapRootEpic } from 'react-redux-epic';
+import 'rxjs/add/operator/do';
+import 'rxjs/add/operator/ignoreElements';
+
+interface Action {
+    type: string;
+    payload: any;
+}
+
+const rootEpic: Epic<Action, {}> = action$ => {
+    return action$
+        .do(action => {
+            // Action dispatched
+        })
+        .ignoreElements();
+};
+
+const wrappedRootEpic = wrapRootEpic(rootEpic);
+
+renderToString(<div>Hello, world</div>, wrappedRootEpic).subscribe({
+    next({ markup }) {
+        // Done
+    }
+});

types/react-redux-epic/tsconfig.json

@@ -0,0 +1,17 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "jsx": "React",
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "client.d.ts", "react-redux-epic-tests.tsx"]
+}

types/react-redux-epic/tslint.json

@@ -0,0 +1,3 @@
+{
+    "extends": "dtslint/dt.json"
+}