Add types for open-graph

types/open-graph/index.d.ts

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+// Type definitions for open-graph 0.2
+// Project: https://github.com/samholmes/node-open-graph
+// Definitions by: Florian Keller <https://github.com/ffflorian>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+/// <reference types="cheerio" />
+
+declare namespace og {
+    interface Metadata {
+        [key: string]: string | string[] | undefined;
+        /** An alternate url to use if the webpage requires HTTPS. */
+        secure_url?: string | string[];
+        /** A MIME type for this image. */
+        type?: string | string[];
+    }
+
+    interface ImageVideoMetadata extends Metadata {
+        /** A description of what is in the image (not a caption). If the page specifies an `og:image` it should specify `og:image:alt`. */
+        alt?: string | string[];
+        /** The number of pixels high. */
+        height?: string | string[];
+        /** The  */
+        url?: string | string[];
+        /** The number of pixels wide. */
+        width?: string | string[];
+    }
+
+    interface Data {
+        [key: string]: string | string[] | ImageVideoMetadata | Metadata | undefined;
+        /** A URL to an audio file to accompany this object. */
+        audio?: string | string[] | Metadata;
+        /** A one to two sentence description of your object. */
+        description?: string | string[];
+        /**
+         * The word that appears before this object's title in a sentence. An enum of (a, an, the, "", auto).
+         * If auto is chosen, the consumer of your data should chose between "a" or "an". Default is "" (blank).
+         */
+        determiner?: string | string[];
+        /** An image URL which should represent your object within the graph. */
+        image?: string | string[] | ImageVideoMetadata;
+        /** The locale these tags are marked up in. Of the format `language_TERRITORY`. Default is `en_US`. */
+        locale?:
+            | string | string[]
+            | {
+                  /** An array of other locales this page is available in. */
+                  alternate?: string | string[];
+              };
+        /** If your object is part of a larger web site, the name which should be displayed for the overall site. e.g., "IMDb". */
+        site_name?: string | string[];
+        /** The title of your object as it should appear within the graph, e.g., "The Rock". */
+        title: string | string[];
+        /** The type of your object, e.g., "video.movie". Depending on the type you specify, other properties may also be required. */
+        type?: string | string[];
+        /** The canonical URL of your object that will be used as its permanent ID in the graph, e.g., "http://www.imdb.com/title/tt0117500/". */
+        url?: string | string[];
+        /** A URL to a video file that complements this object. */
+        video?: string | string[] | ImageVideoMetadata;
+    }
+
+    type DataCallback = (err: Error | null, data: Data | undefined) => void;
+    type RequestCallback = (err: Error | null, data: string | undefined) => void;
+
+    interface Options {
+        strict?: boolean;
+    }
+
+    function parse(websiteContent: string, options?: Options): Data;
+    function getHTML(url: string | Cheerio, callback: RequestCallback): void;
+}
+
+declare function og(url: string, callback: og.DataCallback, options?: og.Options): void;
+
+export = og;

types/open-graph/open-graph-tests.ts

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+import og = require('open-graph');
+
+const url = 'http://github.com/samholmes/node-open-graph/raw/master/test.html';
+
+og(url, (err, meta) => {
+    if (meta) {
+        meta.custom;
+        meta.description; // $ExpectType string | string[] | undefined
+    }
+});
+
+og.parse('content', {
+    strict: true,
+});
+
+og.getHTML('http://github.com/samholmes/node-open-graph/raw/master/test.html', (err, data) => {
+    data; // $ExpectType string | undefined
+});

types/open-graph/tsconfig.json

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

types/open-graph/tslint.json

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