Add type definitions for d3-require (#36102)

* Add type definitions for d3-require

* d3-require: fix lint issue

* d3-require: export as namespace d3

* Revert "d3-require: export as namespace d3"

This reverts commit b970c3d2534df302133ab7a16b4c28ab27e0f702.

as this may conflict with d3 module.

* Update tslint.json

Co-authored-by: Orta <orta.therox+github@gmail.com>

types/d3-require/d3-require-tests.ts

@@ -0,0 +1,8 @@
+import { require as d3Require, requireFrom } from 'd3-require';
+
+d3Require('abc').then(x => null);
+
+d3Require.alias({a: 'a'})('a', 'b').then(x => null);
+d3Require.resolve('b').then(x => x.length);
+
+requireFrom(async a => ('/~/' + a))('a', 'b').then(x => null);

types/d3-require/index.d.ts

@@ -0,0 +1,45 @@
+// Type definitions for d3-require 1.2
+// Project: https://github.com/d3/d3-require
+// Definitions by: Kindy Lin <https://github.com/kindy>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+// Last module version validated against: 1.2.2
+
+export interface require {
+    (name: string, ...names: string[]): Promise<any>;
+
+    /**
+     * Returns a `require` with the specified *aliases*.
+     * `require.alias({"react": React, "react-dom": ReactDOM})`
+     */
+    alias(aliases: {[k: string]: any}): require;
+
+    /**
+     * The resolver passed to `requireFrom`
+     */
+    resolve: resolver;
+}
+
+/**
+ * Returns a promise to the URL to load the module with the specified *name*.
+ */
+export type resolver = (name: string, base?: string) => Promise<string>;
+export type requireFrom = (resolver: resolver) => require;
+
+export class RequireError extends Error {}
+
+/**
+ * Loads modules from jsDelivr.
+ * Like `require('d3@5')`
+ *
+ * @param name Any package name optionally followed by the 'at sign' and a semver range
+ * @returns A promise to the loaded module
+ */
+export const require: require;
+
+/**
+ * Returns a new `require` which loads modules from the specified `resolver`.
+ * Like `requireFrom(name => ('https://unpkg.com/'+name))`
+ */
+export const requireFrom: requireFrom;

types/d3-require/tsconfig.json

@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "d3-require-tests.ts"
+    ]
+}

types/d3-require/tslint.json

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