Added type for @svgr/rollup (#39007)

* added types for @types/svgr/rollup

* fixed formatting

* added typescript version

* fixed typo

* added reference type

* updated typescript version

* added package json

types/svgr__rollup/index.d.ts

@@ -0,0 +1,22 @@
+// Type definitions for @svgr/rollup 4.3
+// Project: https://github.com/smooth-code/svgr/tree/master/packages/rollup
+// Definitions by: Nick <https://github.com/fobdy>
+//                 Max Boguslavskiy <https://github.com/maxbogus>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 3.0
+
+/// <reference types='node' />
+
+import { Plugin } from 'rollup';
+
+declare namespace svgrRollup {
+    interface Options {
+        include?: string;
+        exclude: string;
+        babel: boolean;
+    }
+}
+
+declare function svgrRollup(options?: svgrRollup.Options): Plugin;
+
+export = svgrRollup;

types/svgr__rollup/package.json

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+{
+    "private": true,
+    "dependencies": {
+        "rollup": "^1.23.1"
+    }
+}

types/svgr__rollup/svgr__rollup-tests.ts

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+import svgr, { Options } from '@svgr/rollup';
+
+// test data
+const partialOptions: Options = { exclude: '', babel: true };
+const fullOptions: Options = { include: '', exclude: '', babel: true };
+
+// tests
+svgr();
+svgr(partialOptions);
+svgr(fullOptions);

types/svgr__rollup/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "paths": {
+            "@svgr/rollup": ["svgr__rollup"]
+        },
+        "noEmit": true,
+        "esModuleInterop": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "svgr__rollup-tests.ts"
+    ]
+}

types/svgr__rollup/tslint.json

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