[koa-proxy] new type definitions (#37264)

types/koa-proxy/index.d.ts

@@ -0,0 +1,29 @@
+// Type definitions for koa-proxy 1.0
+// Project: https://github.com/edorivai/koa-proxy#readme
+// Definitions by: ishen7 <https://github.com/ishen7>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+import * as Koa from 'koa';
+
+declare namespace proxy {
+    type RequestOptionFunc = (request: Koa.Request, opts: any) => any;
+
+    interface Options {
+        host?: string;
+        url?: string;
+        map?: { [key: string]: string };
+        match?: RegExp;
+        jar?: boolean;
+        suppressRequestHeaders?: string[]; // case-insensitive
+        suppressResponseHeaders?: string[]; // case-insensitive
+        overrideResponseHeaders?: any;
+        requestOptions?: RequestOptionFunc | { [key: string]: string };
+        followRedirect?: boolean;
+        yieldNext?: boolean;
+    }
+}
+
+declare function proxy(options?: proxy.Options): Koa.Middleware;
+
+export = proxy;

types/koa-proxy/koa-proxy-tests.ts

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+import Koa = require('koa');
+import proxy = require('koa-proxy');
+
+const app = new Koa();
+app.use(proxy({
+    host: 'https://api.github.com',
+    match: /^\/repos\//
+}));
+app.listen(3000);

types/koa-proxy/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "strictFunctionTypes": true,
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "koa-proxy-tests.ts"
+    ]
+}

types/koa-proxy/tslint.json

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+{ "extends": "dtslint/dt.json" }