Add bin-pack typings

types/bin-pack/bin-pack-tests.ts

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+import * as pack from "bin-pack";
+
+// $ExpectType PackResult<{ width: number; height: number; }>
+const packResult = pack([
+    { width: 50, height: 50 },
+    { width: 25, height: 25 },
+    { width: 25, height: 20 }
+]);

types/bin-pack/index.d.ts

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+// Type definitions for bin-pack 1.0
+// Project: https://github.com/bryanburgers/bin-pack
+// Definitions by: Oren Trutner <https://github.com/orentrutner>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/**
+ * Packs objects that have a width and a height into as small of a square as
+ * possible, using a binary tree bin packing algorithm. After packing, each
+ * object is given an (x, y) coordinate of where it would be optimally packed.
+ * @param bins List of rectangular bins to pack
+ * @param options Packing options.  Use inPlace: true to modify the bins
+ *    argument in-place.
+ */
+declare function pack<T extends pack.Bin>(bins: T[], options?: pack.Options): pack.PackResult<T>;
+
+declare namespace pack {
+    /** Packing options. */
+    interface Options {
+        /** Use inPlace=true to add x,y fields to the bins argument. */
+        inPlace?: boolean;
+    }
+
+    /** Specifies the dimensions of a bin to pack. */
+    interface Bin {
+        width: number;
+        height: number;
+    }
+
+    /** Describes the location of a packed bin. */
+    interface PackedItem<T> {
+        /** X coordinate of the packed bin. */
+        x: number;
+
+        /** Y coordinate of the packed bin. */
+        y: number;
+
+        /** Width of the bin. */
+        width: number;
+
+        /** Height of the bin. */
+        height: number;
+
+        /** The original bin object. */
+        item: T;
+    }
+
+    /** The return value from the pack function. */
+    interface PackResult<T> {
+        /** Width of the bounding box around all bins. */
+        width: number;
+
+        /** Height of the bounding box around all bins. */
+        height: number;
+
+        /** List of packed bins. */
+        items: Array<PackedItem<T>>;
+    }
+}
+
+export = pack;

types/bin-pack/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",
+        "bin-pack-tests.ts"
+    ]
+}

types/bin-pack/tslint.json

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