Add streamify-array typings (#45484)

types/streamify-array/index.d.ts

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+// Type definitions for streamify-array 1.0
+// Project: https://github.com/rubensworks/streamify-array.js#readme
+// Definitions by: Joachim Van Herwegen <https://github.com/joachimvh>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+import { Readable } from 'stream';
+
+/**
+ * Converts an array into a Node readable stream.
+ * Elements get removed from the array when they are read from the stream.
+ */
+declare function streamifyArray(input: any[]): Readable;
+
+export = streamifyArray;

types/streamify-array/streamify-array-tests.ts

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+import streamifyArray from 'streamify-array';
+import { Readable } from 'stream';
+
+const stream: Readable = streamifyArray([1, 2, 3]);
+stream.on('data', (d) => console.log('Data: ' + d));
+stream.on('end', () => console.log('Done!'));
+
+// $ExpectError
+streamifyArray();

types/streamify-array/tsconfig.json

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

types/streamify-array/tslint.json

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