diff --git a/es6-collections/es6-collections-tests.ts b/es6-collections/es6-collections-tests.ts
new file mode 100644
index 000000000..256994272
--- /dev/null
+++ b/es6-collections/es6-collections-tests.ts
@@ -0,0 +1,59 @@
+/// <reference path="es6-collections.d.ts" />
+
+interface Point { x: number; y: number; }
+let a: any;
+let s: string;
+let b: boolean;
+let i: number;
+let pt: Point;
+let arrayOfPoint: Point[];
+let arrayOfStringPoint: [string, Point][];
+let arrayOfPointString: [Point, string][];
+let map: Map<string, Point>;
+let set: Set<Point>;
+let weakMap: WeakMap<Point, string>;
+let weakSet: WeakSet<Point>;
+let iteratorOfString: Iterator<String>;
+let iteratorOfStringPoint: Iterator<[String, Point]>;
+let iteratorOfPoint: Iterator<Point>;
+let iteratorOfPointPoint: Iterator<[Point, Point]>;
+
+map = new Map<string, Point>();
+map = new Map(arrayOfStringPoint);
+map.clear();
+b = map.delete(s);
+map.forEach((value: Point, key: string, map: Map<string, Point>) => { }, a);
+pt = map.get(s);
+b = map.has(s);
+map = map.set(s, pt);
+iteratorOfStringPoint = map.entries();
+iteratorOfString = map.keys();
+iteratorOfPoint = map.values();
+i = map.size;
+
+set = new Set<Point>();
+set = new Set(arrayOfPoint);
+set.clear();
+b = set.delete(pt);
+set.forEach((value: Point, key: Point, set: Set<Point>) => { }, a);
+b = set.has(pt);
+set = set.add(pt);
+iteratorOfPointPoint = set.entries();
+iteratorOfPoint = set.keys();
+iteratorOfPoint = set.values();
+i = set.size;
+
+weakMap = new WeakMap<Point, string>();
+weakMap = new WeakMap(arrayOfPointString);
+weakMap.clear();
+b = weakMap.delete(pt);
+s = weakMap.get(pt);
+b = weakMap.has(pt);
+weakMap = weakMap.set(pt, s);
+
+weakSet = new WeakSet<Point>();
+weakSet = new WeakSet(arrayOfPoint);
+weakSet.clear();
+b = weakSet.delete(pt);
+b = weakSet.has(pt);
+weakSet = weakSet.add(pt);
\ No newline at end of file
diff --git a/es6-collections/es6-collections-tests.ts.tscparams b/es6-collections/es6-collections-tests.ts.tscparams
new file mode 100644
index 000000000..4169d3605
--- /dev/null
+++ b/es6-collections/es6-collections-tests.ts.tscparams
@@ -0,0 +1 @@
+--noImplicitAny --module commonjs --target es5
\ No newline at end of file
diff --git a/es6-collections/es6-collections.d.ts b/es6-collections/es6-collections.d.ts
new file mode 100644
index 000000000..54bcbca01
--- /dev/null
+++ b/es6-collections/es6-collections.d.ts
@@ -0,0 +1,113 @@
+// Type definitions for es6-collections v0.5.1
+// Project: https://github.com/WebReflection/es6-collections/
+// Definitions by: Ron Buckton <http://github.com/rbuckton>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/* *****************************************************************************
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+this file except in compliance with the License. You may obtain a copy of the
+License at http://www.apache.org/licenses/LICENSE-2.0
+
+THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+MERCHANTABLITY OR NON-INFRINGEMENT.
+
+See the Apache Version 2.0 License for specific language governing permissions
+and limitations under the License.
+***************************************************************************** */
+
+interface IteratorResult<T> {
+    done: boolean;
+    value?: T;
+}
+
+interface Iterator<T> {
+    next(value?: any): IteratorResult<T>;
+    return?(value?: any): IteratorResult<T>;
+    throw?(e?: any): IteratorResult<T>;
+}
+
+interface ForEachable<T> {
+    forEach(callbackfn: (value: T) => void): void;
+}
+
+interface Map<K, V> {
+    clear(): void;
+    delete(key: K): boolean;
+    forEach(callbackfn: (value: V, index: K, map: Map<K, V>) => void, thisArg?: any): void;
+    get(key: K): V;
+    has(key: K): boolean;
+    set(key: K, value?: V): Map<K, V>;
+    entries(): Iterator<[K, V]>;
+    keys(): Iterator<K>;
+    values(): Iterator<V>;
+    size: number;
+}
+
+interface MapConstructor {
+    new <K, V>(): Map<K, V>;
+    new <K, V>(iterable: ForEachable<[K, V]>): Map<K, V>;
+    prototype: Map<any, any>;
+}
+
+declare var Map: MapConstructor;
+
+interface Set<T> {
+    add(value: T): Set<T>;
+    clear(): void;
+    delete(value: T): boolean;
+    forEach(callbackfn: (value: T, index: T, set: Set<T>) => void, thisArg?: any): void;
+    has(value: T): boolean;
+    entries(): Iterator<[T, T]>;
+    keys(): Iterator<T>;
+    values(): Iterator<T>;
+    size: number;
+}
+
+interface SetConstructor {
+    new <T>(): Set<T>;
+    new <T>(iterable: ForEachable<T>): Set<T>;
+    prototype: Set<any>;
+}
+
+declare var Set: SetConstructor;
+
+interface WeakMap<K, V> {
+    delete(key: K): boolean;
+	clear(): void;
+    get(key: K): V;
+    has(key: K): boolean;
+    set(key: K, value?: V): WeakMap<K, V>;
+}
+
+interface WeakMapConstructor {
+    new <K, V>(): WeakMap<K, V>;
+    new <K, V>(iterable: ForEachable<[K, V]>): WeakMap<K, V>;
+    prototype: WeakMap<any, any>;
+}
+
+declare var WeakMap: WeakMapConstructor;
+
+interface WeakSet<T> {
+    delete(value: T): boolean;
+	clear(): void;
+    add(value: T): WeakSet<T>;
+    has(value: T): boolean;
+}
+
+interface WeakSetConstructor {
+    new <T>(): WeakSet<T>;
+    new <T>(iterable: ForEachable<T>): WeakSet<T>;
+    prototype: WeakSet<any>;
+}
+
+declare var WeakSet: WeakSetConstructor;
+
+declare module "es6-collections" {
+    var Map: MapConstructor;
+    var Set: SetConstructor;
+    var WeakMap: WeakMapConstructor;
+    var WeakSet: WeakSetConstructor;
+}
\ No newline at end of file
diff --git a/es6-shim/es6-shim-tests.ts b/es6-shim/es6-shim-tests.ts
new file mode 100644
index 000000000..3bcb0ba7d
--- /dev/null
+++ b/es6-shim/es6-shim-tests.ts
@@ -0,0 +1,222 @@
+/// <reference path="es6-shim.d.ts" />
+
+interface Point { x: number; y: number; }
+interface Point3D extends Point { z: number; }
+
+let a: any;
+let s: string;
+let i: number;
+let b: boolean;
+let f: () => void;
+let o: Object;
+let r: RegExp;
+let sym: symbol;
+let e: Error;
+let date: Date;
+let key: PropertyKey;
+let point: Point;
+let point3d: Point3D;
+let arrayOfPoint: Point[];
+let arrayOfPoint3D: Point3D[];
+let arrayOfSymbol: symbol[];
+let arrayOfPropertyKey: PropertyKey[];
+let arrayOfAny: any[];
+let arrayOfStringAny: [string, any][];
+let arrayLikeOfAny: ArrayLike<any>;
+let iterableOfPoint: IterableShim<Point>;
+let iterableOfStringPoint: IterableShim<[string, Point]>;
+let iterableOfPointPoint3D: IterableShim<[Point, Point3D]>;
+let iterableIteratorOfPoint: IterableIteratorShim<Point>;
+let iterableIteratorOfNumberPoint: IterableIteratorShim<[number, Point]>;
+let iterableIteratorOfNumber: IterableIteratorShim<number>;
+let iterableIteratorOfString: IterableIteratorShim<string>;
+let iterableIteratorOfPointPoint: IterableIteratorShim<[Point, Point]>;
+let iterableIteratorOfNode: IterableIteratorShim<Node>;
+let iterableIteratorOfStringPoint: IterableIteratorShim<[string, Point]>;
+let iterableIteratorOfAny: IterableIteratorShim<any>;
+let iterableIteratorOfPropertyKey: IterableIteratorShim<PropertyKey>;
+let iterableIteratorOfPropertyKeyPoint: IterableIteratorShim<[PropertyKey, Point]>;
+let nodeList: NodeList;
+let pd: PropertyDescriptor;
+let pdm: PropertyDescriptorMap;
+let map: Map<string, Point>;
+let set: Set<Point>;
+let weakMap: WeakMap<Point, Point3D>;
+let weakSet: WeakSet<Point>;
+let promiseLikeOfPoint: PromiseLike<Point>;
+let promiseLikeOfPoint3D: PromiseLike<Point3D>;
+let promiseOfPoint: Promise<Point>;
+let promiseOfPoint3D: Promise<Point3D>;
+let promiseOfArrayOfPoint: Promise<Point[]>;
+let promiseOfVoid: Promise<void>;
+
+point = Object.assign(point, point);
+b = Object.is(point, point);
+Object.setPrototypeOf(point, point);
+point = arrayOfPoint.find(p => b);
+i = arrayOfPoint.findIndex(p => b);
+arrayOfPoint = arrayOfPoint.fill(point, i, arrayOfPoint.length);
+arrayOfPoint = arrayOfPoint.copyWithin(i, i, i);
+arrayOfPoint = Array.from(arrayOfPoint);
+arrayOfPoint = Array.from(iterableOfPoint);
+arrayOfPoint3D = Array.from(arrayOfPoint, point => point3d);
+arrayOfPoint3D = Array.from(arrayOfPoint, point => point3d, a);
+arrayOfPoint3D = Array.from(iterableOfPoint, point => point3d);
+arrayOfPoint3D = Array.from(iterableOfPoint, point => point3d, a);
+arrayOfPoint = Array.of(point, point);
+i = s.codePointAt(i);
+b = s.includes(s, i);
+b = s.endsWith(s, i);
+s = s.repeat(i);
+b = s.startsWith(s, i);
+s = String.fromCodePoint(i, i);
+s = String.raw`abc`;
+s = r.flags;
+i = Number.EPSILON;
+b = Number.isFinite(i);
+b = Number.isInteger(i);
+b = Number.isNaN(i);
+b = Number.isSafeInteger(i);
+i = Number.MAX_SAFE_INTEGER;
+i = Number.MIN_SAFE_INTEGER;
+i = Number.parseFloat(s);
+i = Number.parseInt(s);
+i = Number.parseInt(s, i);
+i = Math.clz32(i);
+i = Math.imul(i, i);
+i = Math.sign(i);
+i = Math.log10(i);
+i = Math.log2(i);
+i = Math.log1p(i);
+i = Math.expm1(i);
+i = Math.cosh(i);
+i = Math.sinh(i);
+i = Math.tanh(i);
+i = Math.acosh(i);
+i = Math.asinh(i);
+i = Math.atanh(i);
+i = Math.hypot(i, i);
+i = Math.trunc(i);
+i = Math.fround(i);
+i = Math.cbrt(i);
+map.clear();
+map.delete(s);
+map.forEach((value: Point, key: string) => { });
+point = map.get(s);
+b = map.has(s);
+map = map.set(s, point);
+i = map.size;
+map = new Map<string, Point>();
+map = new Map(iterableOfStringPoint);
+set.clear();
+set.delete(point);
+set.forEach((value: Point, key: Point) => { });
+b = set.has(point);
+set = set.add(point);
+i = set.size;
+set = new Set<Point>();
+set = new Set(iterableOfPoint);
+weakMap.delete(point);
+point3d = weakMap.get(point);
+b = weakMap.has(point);
+weakMap = weakMap.set(point, point3d);
+weakMap = new WeakMap<Point, Point3D>();
+weakMap = new WeakMap(iterableOfPointPoint3D);
+weakSet.delete(point);
+weakSet = weakSet.add(point);
+b = weakSet.has(point);
+weakSet = new WeakSet<Point>();
+weakSet = new WeakSet(iterableOfPoint);
+iterableIteratorOfNumberPoint = arrayOfPoint.entries();
+iterableIteratorOfNumber = arrayOfPoint.keys();
+iterableIteratorOfPoint = arrayOfPoint.values();
+iterableIteratorOfPointPoint = set.entries();
+iterableIteratorOfPoint = set.keys();
+iterableIteratorOfPoint = set.values();
+promiseLikeOfPoint.then((point: Point) => { });
+promiseLikeOfPoint = promiseLikeOfPoint.then();
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => point);
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => promiseLikeOfPoint);
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => point, e => point);
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => promiseLikeOfPoint, e => point);
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => point, e => promiseLikeOfPoint);
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => point, e => { });
+promiseLikeOfPoint = promiseLikeOfPoint.then(p => promiseLikeOfPoint, e => { });
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => point3d);
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => promiseLikeOfPoint3D);
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => point3d, e => point3d);
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => promiseLikeOfPoint3D, e => point3d);
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => point3d, e => promiseLikeOfPoint3D);
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => point3d, e => { });
+promiseLikeOfPoint3D = promiseLikeOfPoint.then(p => promiseLikeOfPoint3D, e => { });
+promiseOfPoint.then((point: Point) => { });
+promiseOfPoint = promiseOfPoint.then();
+promiseOfPoint = promiseOfPoint.then(p => point);
+promiseOfPoint = promiseOfPoint.then(p => promiseOfPoint);
+promiseOfPoint = promiseOfPoint.then(p => promiseLikeOfPoint);
+promiseOfPoint = promiseOfPoint.then(p => point, e => point);
+promiseOfPoint = promiseOfPoint.then(p => promiseOfPoint, e => point);
+promiseOfPoint = promiseOfPoint.then(p => promiseLikeOfPoint, e => point);
+promiseOfPoint = promiseOfPoint.then(p => point, e => promiseOfPoint);
+promiseOfPoint = promiseOfPoint.then(p => point, e => promiseLikeOfPoint);
+promiseOfPoint = promiseOfPoint.then(p => point, e => { });
+promiseOfPoint = promiseOfPoint.then(p => promiseOfPoint, e => { });
+promiseOfPoint = promiseOfPoint.then(p => promiseLikeOfPoint, e => { });
+promiseOfPoint3D = promiseOfPoint.then(p => point3d);
+promiseOfPoint3D = promiseOfPoint.then(p => promiseOfPoint3D);
+promiseOfPoint3D = promiseOfPoint.then(p => promiseLikeOfPoint3D);
+promiseOfPoint3D = promiseOfPoint.then(p => point3d, e => point3d);
+promiseOfPoint3D = promiseOfPoint.then(p => promiseOfPoint3D, e => point3d);
+promiseOfPoint3D = promiseOfPoint.then(p => promiseLikeOfPoint3D, e => point3d);
+promiseOfPoint3D = promiseOfPoint.then(p => point3d, e => promiseOfPoint3D);
+promiseOfPoint3D = promiseOfPoint.then(p => point3d, e => promiseLikeOfPoint3D);
+promiseOfPoint3D = promiseOfPoint.then(p => point3d, e => { });
+promiseOfPoint3D = promiseOfPoint.then(p => promiseOfPoint3D, e => { });
+promiseOfPoint3D = promiseOfPoint.then(p => promiseLikeOfPoint3D, e => { });
+promiseOfPoint = promiseOfPoint.catch(e => point);
+promiseOfPoint = promiseOfPoint.catch(e => promiseOfPoint);
+promiseOfPoint = promiseOfPoint.catch(e => promiseLikeOfPoint);
+promiseOfPoint = promiseOfPoint.catch(e => { });
+promiseOfPoint3D = promiseOfPoint.catch(e => point3d);
+promiseOfPoint3D = promiseOfPoint.catch(e => promiseOfPoint3D);
+promiseOfPoint3D = promiseOfPoint.catch(e => promiseLikeOfPoint3D);
+promiseOfPoint = new Promise<Point>((resolve, reject) => resolve(point));
+promiseOfPoint = new Promise<Point>((resolve, reject) => resolve(promiseOfPoint));
+promiseOfPoint = new Promise<Point>((resolve, reject) => resolve(promiseLikeOfPoint));
+promiseOfPoint = new Promise<Point>((resolve, reject) => reject(e));
+promiseOfArrayOfPoint = Promise.all(arrayOfPoint);
+promiseOfArrayOfPoint = Promise.all(iterableOfPoint);
+promiseOfPoint = Promise.race(arrayOfPoint);
+promiseOfPoint = Promise.race(iterableOfPoint);
+promiseOfVoid = Promise.resolve();
+promiseOfPoint = Promise.resolve(point3d);
+promiseOfPoint = Promise.resolve(promiseOfPoint);
+promiseOfPoint = Promise.resolve(promiseLikeOfPoint);
+promiseOfVoid = Promise.reject(e);
+promiseOfPoint = Promise.reject<Point>(e);
+a = Reflect.apply(f, a, arrayLikeOfAny);
+a = Reflect.construct(f, arrayLikeOfAny);
+b = Reflect.defineProperty(a, s, pd);
+b = Reflect.defineProperty(a, i, pd);
+b = Reflect.defineProperty(a, sym, pd);
+b = Reflect.deleteProperty(a, s);
+b = Reflect.deleteProperty(a, i);
+b = Reflect.deleteProperty(a, sym);
+iterableIteratorOfAny = Reflect.enumerate(a);
+a = Reflect.get(a, s, a);
+a = Reflect.get(a, i, a);
+a = Reflect.get(a, sym, a);
+pd = Reflect.getOwnPropertyDescriptor(a, s);
+pd = Reflect.getOwnPropertyDescriptor(a, i);
+pd = Reflect.getOwnPropertyDescriptor(a, sym);
+a = Reflect.getPrototypeOf(a);
+b = Reflect.has(a, s);
+b = Reflect.has(a, i);
+b = Reflect.has(a, sym);
+b = Reflect.isExtensible(a);
+arrayOfPropertyKey = Reflect.ownKeys(a);
+b = Reflect.preventExtensions(a);
+b = Reflect.set(a, s, a, a);
+b = Reflect.set(a, i, a, a);
+b = Reflect.set(a, sym, a, a);
+b = Reflect.setPrototypeOf(a, a);
\ No newline at end of file
diff --git a/es6-shim/es6-shim-tests.ts.tscparams b/es6-shim/es6-shim-tests.ts.tscparams
new file mode 100644
index 000000000..4169d3605
--- /dev/null
+++ b/es6-shim/es6-shim-tests.ts.tscparams
@@ -0,0 +1 @@
+--noImplicitAny --module commonjs --target es5
\ No newline at end of file
diff --git a/es6-shim/es6-shim.d.ts b/es6-shim/es6-shim.d.ts
new file mode 100644
index 000000000..cff5a9b7e
--- /dev/null
+++ b/es6-shim/es6-shim.d.ts
@@ -0,0 +1,673 @@
+// Type definitions for es6-shim v0.31.2
+// Project: https://github.com/paulmillr/es6-shim
+// Definitions by: Ron Buckton <http://github.com/rbuckton>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare type PropertyKey = string | number | symbol;
+
+interface IteratorResult<T> {
+    done: boolean;
+    value?: T;
+}
+
+interface IterableShim<T> {
+    /**
+      * Shim for an ES6 iterable. Not intended for direct use by user code. 
+      */
+    "_es6-shim iterator_"(): Iterator<T>;
+}
+
+interface Iterator<T> {
+    next(value?: any): IteratorResult<T>;
+    return?(value?: any): IteratorResult<T>;
+    throw?(e?: any): IteratorResult<T>;
+}
+
+interface IterableIteratorShim<T> extends IterableShim<T>, Iterator<T> {
+    /**
+      * Shim for an ES6 iterable iterator. Not intended for direct use by user code.
+      */
+    "_es6-shim iterator_"(): IterableIteratorShim<T>;
+}
+
+interface StringConstructor {
+    /**
+      * Return the String value whose elements are, in order, the elements in the List elements.
+      * If length is 0, the empty string is returned.
+      */
+    fromCodePoint(...codePoints: number[]): string;
+
+    /**
+      * String.raw is intended for use as a tag function of a Tagged Template String. When called
+      * as such the first argument will be a well formed template call site object and the rest 
+      * parameter will contain the substitution values.
+      * @param template A well-formed template string call site representation.
+      * @param substitutions A set of substitution values.
+      */
+    raw(template: TemplateStringsArray, ...substitutions: any[]): string;
+}
+
+interface String {
+    /**
+      * Returns a nonnegative integer Number less than 1114112 (0x110000) that is the code point 
+      * value of the UTF-16 encoded code point starting at the string element at position pos in 
+      * the String resulting from converting this object to a String. 
+      * If there is no element at that position, the result is undefined. 
+      * If a valid UTF-16 surrogate pair does not begin at pos, the result is the code unit at pos.
+      */
+    codePointAt(pos: number): number;
+
+    /**
+      * Returns true if searchString appears as a substring of the result of converting this 
+      * object to a String, at one or more positions that are 
+      * greater than or equal to position; otherwise, returns false.
+      * @param searchString search string 
+      * @param position If position is undefined, 0 is assumed, so as to search all of the String.
+      */
+    includes(searchString: string, position?: number): boolean;
+
+    /**
+      * Returns true if the sequence of elements of searchString converted to a String is the 
+      * same as the corresponding elements of this object (converted to a String) starting at 
+      * endPosition – length(this). Otherwise returns false.
+      */
+    endsWith(searchString: string, endPosition?: number): boolean;
+
+    /**
+      * Returns a String value that is made from count copies appended together. If count is 0, 
+      * T is the empty String is returned.
+      * @param count number of copies to append
+      */
+    repeat(count: number): string;
+
+    /**
+      * Returns true if the sequence of elements of searchString converted to a String is the 
+      * same as the corresponding elements of this object (converted to a String) starting at 
+      * position. Otherwise returns false.
+      */
+    startsWith(searchString: string, position?: number): boolean;
+
+    /**
+      * Returns an <a> HTML anchor element and sets the name attribute to the text value
+      * @param name
+      */
+    anchor(name: string): string;
+
+    /** Returns a <big> HTML element */
+    big(): string;
+
+    /** Returns a <blink> HTML element */
+    blink(): string;
+
+    /** Returns a <b> HTML element */
+    bold(): string;
+
+    /** Returns a <tt> HTML element */
+    fixed(): string
+
+    /** Returns a <font> HTML element and sets the color attribute value */
+    fontcolor(color: string): string
+
+    /** Returns a <font> HTML element and sets the size attribute value */
+    fontsize(size: number): string;
+
+    /** Returns a <font> HTML element and sets the size attribute value */
+    fontsize(size: string): string;
+
+    /** Returns an <i> HTML element */
+    italics(): string;
+
+    /** Returns an <a> HTML element and sets the href attribute value */
+    link(url: string): string;
+
+    /** Returns a <small> HTML element */
+    small(): string;
+
+    /** Returns a <strike> HTML element */
+    strike(): string;
+
+    /** Returns a <sub> HTML element */
+    sub(): string;
+
+    /** Returns a <sup> HTML element */
+    sup(): string;    
+
+    /**
+      * Shim for an ES6 iterable. Not intended for direct use by user code. 
+      */
+    "_es6-shim iterator_"(): IterableIteratorShim<string>;
+}
+
+interface ArrayLike<T> {
+    length: number;
+    [n: number]: T;
+}
+
+interface ArrayConstructor {
+    /**
+      * Creates an array from an array-like object.
+      * @param arrayLike An array-like object to convert to an array.
+      * @param mapfn A mapping function to call on every element of the array.
+      * @param thisArg Value of 'this' used to invoke the mapfn.
+      */
+    from<T, U>(arrayLike: ArrayLike<T>, mapfn: (v: T, k: number) => U, thisArg?: any): Array<U>;
+
+    /**
+      * Creates an array from an iterable object.
+      * @param iterable An iterable object to convert to an array.
+      * @param mapfn A mapping function to call on every element of the array.
+      * @param thisArg Value of 'this' used to invoke the mapfn.
+      */
+    from<T, U>(iterable: IterableShim<T>, mapfn: (v: T, k: number) => U, thisArg?: any): Array<U>;
+
+    /**
+      * Creates an array from an array-like object.
+      * @param arrayLike An array-like object to convert to an array.
+      */
+    from<T>(arrayLike: ArrayLike<T>): Array<T>;
+
+    /**
+      * Creates an array from an iterable object.
+      * @param iterable An iterable object to convert to an array.
+      */
+    from<T>(iterable: IterableShim<T>): Array<T>;
+
+    /**
+      * Returns a new array from a set of elements.
+      * @param items A set of elements to include in the new array object.
+      */
+    of<T>(...items: T[]): Array<T>;
+}
+
+interface Array<T> {
+    /** 
+      * Returns the value of the first element in the array where predicate is true, and undefined 
+      * otherwise.
+      * @param predicate find calls predicate once for each element of the array, in ascending 
+      * order, until it finds one where predicate returns true. If such an element is found, find 
+      * immediately returns that element value. Otherwise, find returns undefined.
+      * @param thisArg If provided, it will be used as the this value for each invocation of 
+      * predicate. If it is not provided, undefined is used instead.
+      */
+    find(predicate: (value: T, index: number, obj: Array<T>) => boolean, thisArg?: any): T;
+
+    /** 
+      * Returns the index of the first element in the array where predicate is true, and undefined 
+      * otherwise.
+      * @param predicate find calls predicate once for each element of the array, in ascending 
+      * order, until it finds one where predicate returns true. If such an element is found, find 
+      * immediately returns that element value. Otherwise, find returns undefined.
+      * @param thisArg If provided, it will be used as the this value for each invocation of 
+      * predicate. If it is not provided, undefined is used instead.
+      */
+    findIndex(predicate: (value: T) => boolean, thisArg?: any): number;
+
+    /**
+      * Returns the this object after filling the section identified by start and end with value
+      * @param value value to fill array section with
+      * @param start index to start filling the array at. If start is negative, it is treated as 
+      * length+start where length is the length of the array. 
+      * @param end index to stop filling the array at. If end is negative, it is treated as 
+      * length+end.
+      */
+    fill(value: T, start?: number, end?: number): T[];
+
+    /** 
+      * Returns the this object after copying a section of the array identified by start and end
+      * to the same array starting at position target
+      * @param target If target is negative, it is treated as length+target where length is the 
+      * length of the array. 
+      * @param start If start is negative, it is treated as length+start. If end is negative, it 
+      * is treated as length+end.
+      * @param end If not specified, length of the this object is used as its default value. 
+      */
+    copyWithin(target: number, start: number, end?: number): T[];
+
+    /** 
+      * Returns an array of key, value pairs for every entry in the array
+      */
+    entries(): IterableIteratorShim<[number, T]>;
+
+    /** 
+      * Returns an list of keys in the array
+      */
+    keys(): IterableIteratorShim<number>;
+
+    /** 
+      * Returns an list of values in the array
+      */
+    values(): IterableIteratorShim<T>;
+
+    /**
+      * Shim for an ES6 iterable. Not intended for direct use by user code. 
+      */
+    "_es6-shim iterator_"(): IterableIteratorShim<T>;
+}
+
+interface NumberConstructor {
+    /**
+      * The value of Number.EPSILON is the difference between 1 and the smallest value greater than 1
+      * that is representable as a Number value, which is approximately: 
+      * 2.2204460492503130808472633361816 x 10‍−‍16.
+      */
+    EPSILON: number;
+
+    /**
+      * Returns true if passed value is finite.
+      * Unlike the global isFininte, Number.isFinite doesn't forcibly convert the parameter to a 
+      * number. Only finite values of the type number, result in true.
+      * @param number A numeric value.
+      */
+    isFinite(number: number): boolean;
+
+    /**
+      * Returns true if the value passed is an integer, false otherwise.
+      * @param number A numeric value.
+      */
+    isInteger(number: number): boolean;
+
+    /**
+      * Returns a Boolean value that indicates whether a value is the reserved value NaN (not a 
+      * number). Unlike the global isNaN(), Number.isNaN() doesn't forcefully convert the parameter
+      * to a number. Only values of the type number, that are also NaN, result in true.
+      * @param number A numeric value.
+      */
+    isNaN(number: number): boolean;
+
+    /**
+      * Returns true if the value passed is a safe integer.
+      * @param number A numeric value.
+      */
+    isSafeInteger(number: number): boolean;
+
+    /** 
+      * The value of the largest integer n such that n and n + 1 are both exactly representable as 
+      * a Number value. 
+      * The value of Number.MIN_SAFE_INTEGER is 9007199254740991 2^53 − 1.
+      */
+    MAX_SAFE_INTEGER: number;
+
+    /** 
+      * The value of the smallest integer n such that n and n − 1 are both exactly representable as 
+      * a Number value. 
+      * The value of Number.MIN_SAFE_INTEGER is −9007199254740991 (−(2^53 − 1)).
+      */
+    MIN_SAFE_INTEGER: number;
+
+    /**
+      * Converts a string to a floating-point number. 
+      * @param string A string that contains a floating-point number. 
+      */
+    parseFloat(string: string): number;
+
+    /**
+      * Converts A string to an integer.
+      * @param s A string to convert into a number.
+      * @param radix A value between 2 and 36 that specifies the base of the number in numString. 
+      * If this argument is not supplied, strings with a prefix of '0x' are considered hexadecimal.
+      * All other strings are considered decimal.
+      */
+    parseInt(string: string, radix?: number): number;
+}
+
+interface ObjectConstructor {
+    /**
+      * Copy the values of all of the enumerable own properties from one or more source objects to a 
+      * target object. Returns the target object.
+      * @param target The target object to copy to.
+      * @param sources One or more source objects to copy properties from.
+      */
+    assign(target: any, ...sources: any[]): any;
+
+    /**
+      * Returns true if the values are the same value, false otherwise.
+      * @param value1 The first value.
+      * @param value2 The second value.
+      */
+    is(value1: any, value2: any): boolean;
+
+    /**
+      * Sets the prototype of a specified object o to  object proto or null. Returns the object o.
+      * @param o The object to change its prototype.
+      * @param proto The value of the new prototype or null.
+      * @remarks Requires `__proto__` support.
+      */
+    setPrototypeOf(o: any, proto: any): any;
+}
+
+interface RegExp {
+    /**
+      * Returns a string indicating the flags of the regular expression in question. This field is read-only.
+      * The characters in this string are sequenced and concatenated in the following order:
+      *
+      *    - "g" for global
+      *    - "i" for ignoreCase
+      *    - "m" for multiline
+      *    - "u" for unicode
+      *    - "y" for sticky
+      *
+      * If no flags are set, the value is the empty string.
+      */
+    flags: string;
+}
+
+interface Math {
+    /**
+      * Returns the number of leading zero bits in the 32-bit binary representation of a number.
+      * @param x A numeric expression.
+      */
+    clz32(x: number): number;
+
+    /**
+      * Returns the result of 32-bit multiplication of two numbers.
+      * @param x First number
+      * @param y Second number
+      */
+    imul(x: number, y: number): number;
+
+    /**
+      * Returns the sign of the x, indicating whether x is positive, negative or zero.
+      * @param x The numeric expression to test
+      */
+    sign(x: number): number;
+
+    /**
+      * Returns the base 10 logarithm of a number.
+      * @param x A numeric expression.
+      */
+    log10(x: number): number;
+
+    /**
+      * Returns the base 2 logarithm of a number.
+      * @param x A numeric expression.
+      */
+    log2(x: number): number;
+
+    /**
+      * Returns the natural logarithm of 1 + x.
+      * @param x A numeric expression.
+      */
+    log1p(x: number): number;
+
+    /**
+      * Returns the result of (e^x - 1) of x (e raised to the power of x, where e is the base of 
+      * the natural logarithms).
+      * @param x A numeric expression.
+      */
+    expm1(x: number): number;
+
+    /**
+      * Returns the hyperbolic cosine of a number.
+      * @param x A numeric expression that contains an angle measured in radians.
+      */
+    cosh(x: number): number;
+
+    /**
+      * Returns the hyperbolic sine of a number.
+      * @param x A numeric expression that contains an angle measured in radians.
+      */
+    sinh(x: number): number;
+
+    /**
+      * Returns the hyperbolic tangent of a number.
+      * @param x A numeric expression that contains an angle measured in radians.
+      */
+    tanh(x: number): number;
+
+    /**
+      * Returns the inverse hyperbolic cosine of a number.
+      * @param x A numeric expression that contains an angle measured in radians.
+      */
+    acosh(x: number): number;
+
+    /**
+      * Returns the inverse hyperbolic sine of a number.
+      * @param x A numeric expression that contains an angle measured in radians.
+      */
+    asinh(x: number): number;
+
+    /**
+      * Returns the inverse hyperbolic tangent of a number.
+      * @param x A numeric expression that contains an angle measured in radians.
+      */
+    atanh(x: number): number;
+
+    /**
+      * Returns the square root of the sum of squares of its arguments.
+      * @param values Values to compute the square root for.
+      *     If no arguments are passed, the result is +0.
+      *     If there is only one argument, the result is the absolute value.
+      *     If any argument is +Infinity or -Infinity, the result is +Infinity.
+      *     If any argument is NaN, the result is NaN.
+      *     If all arguments are either +0 or −0, the result is +0.
+      */
+    hypot(...values: number[]): number;
+
+    /**
+      * Returns the integral part of the a numeric expression, x, removing any fractional digits.
+      * If x is already an integer, the result is x.
+      * @param x A numeric expression.
+      */
+    trunc(x: number): number;
+
+    /**
+      * Returns the nearest single precision float representation of a number.
+      * @param x A numeric expression.
+      */
+    fround(x: number): number;
+
+    /**
+      * Returns an implementation-dependent approximation to the cube root of number.
+      * @param x A numeric expression.
+      */
+    cbrt(x: number): number;
+}
+
+interface PromiseLike<T> {
+    /**
+    * Attaches callbacks for the resolution and/or rejection of the Promise.
+    * @param onfulfilled The callback to execute when the Promise is resolved.
+    * @param onrejected The callback to execute when the Promise is rejected.
+    * @returns A Promise for the completion of which ever callback is executed.
+    */
+    then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): PromiseLike<TResult>;
+    then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): PromiseLike<TResult>;
+}
+
+/**
+ * Represents the completion of an asynchronous operation
+ */
+interface Promise<T> {
+    /**
+    * Attaches callbacks for the resolution and/or rejection of the Promise.
+    * @param onfulfilled The callback to execute when the Promise is resolved.
+    * @param onrejected The callback to execute when the Promise is rejected.
+    * @returns A Promise for the completion of which ever callback is executed.
+    */
+    then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => TResult | PromiseLike<TResult>): Promise<TResult>;
+    then<TResult>(onfulfilled?: (value: T) => TResult | PromiseLike<TResult>, onrejected?: (reason: any) => void): Promise<TResult>;
+
+    /**
+     * Attaches a callback for only the rejection of the Promise.
+     * @param onrejected The callback to execute when the Promise is rejected.
+     * @returns A Promise for the completion of the callback.
+     */
+    catch(onrejected?: (reason: any) => T | PromiseLike<T>): Promise<T>;
+    catch(onrejected?: (reason: any) => void): Promise<T>;
+}
+
+interface PromiseConstructor {
+    /** 
+      * A reference to the prototype. 
+      */
+    prototype: Promise<any>;
+
+    /**
+     * Creates a new Promise.
+     * @param executor A callback used to initialize the promise. This callback is passed two arguments: 
+     * a resolve callback used resolve the promise with a value or the result of another promise, 
+     * and a reject callback used to reject the promise with a provided reason or error.
+     */
+    new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
+
+    /**
+     * Creates a Promise that is resolved with an array of results when all of the provided Promises 
+     * resolve, or rejected when any Promise is rejected.
+     * @param values An array of Promises.
+     * @returns A new Promise.
+     */
+    all<T>(values: IterableShim<T | PromiseLike<T>>): Promise<T[]>;
+
+    /**
+     * Creates a Promise that is resolved or rejected when any of the provided Promises are resolved 
+     * or rejected.
+     * @param values An array of Promises.
+     * @returns A new Promise.
+     */
+    race<T>(values: IterableShim<T | PromiseLike<T>>): Promise<T>;
+
+    /**
+     * Creates a new rejected promise for the provided reason.
+     * @param reason The reason the promise was rejected.
+     * @returns A new rejected Promise.
+     */
+    reject(reason: any): Promise<void>;
+
+    /**
+     * Creates a new rejected promise for the provided reason.
+     * @param reason The reason the promise was rejected.
+     * @returns A new rejected Promise.
+     */
+    reject<T>(reason: any): Promise<T>;
+
+    /**
+      * Creates a new resolved promise for the provided value.
+      * @param value A promise.
+      * @returns A promise whose internal state matches the provided promise.
+      */
+    resolve<T>(value: T | PromiseLike<T>): Promise<T>;
+
+    /**
+     * Creates a new resolved promise .
+     * @returns A resolved promise.
+     */
+    resolve(): Promise<void>;
+}
+
+declare var Promise: PromiseConstructor;
+
+interface Map<K, V> {
+    clear(): void;
+    delete(key: K): boolean;
+    forEach(callbackfn: (value: V, index: K, map: Map<K, V>) => void, thisArg?: any): void;
+    get(key: K): V;
+    has(key: K): boolean;
+    set(key: K, value?: V): Map<K, V>;
+    size: number;
+    entries(): IterableIteratorShim<[K, V]>;
+    keys(): IterableIteratorShim<K>;
+    values(): IterableIteratorShim<V>;
+}
+
+interface MapConstructor {
+    new <K, V>(): Map<K, V>;
+    new <K, V>(iterable: IterableShim<[K, V]>): Map<K, V>;
+    prototype: Map<any, any>;
+}
+
+declare var Map: MapConstructor;
+
+interface Set<T> {
+    add(value: T): Set<T>;
+    clear(): void;
+    delete(value: T): boolean;
+    forEach(callbackfn: (value: T, index: T, set: Set<T>) => void, thisArg?: any): void;
+    has(value: T): boolean;
+    size: number;
+    entries(): IterableIteratorShim<[T, T]>;
+    keys(): IterableIteratorShim<T>;
+    values(): IterableIteratorShim<T>;
+}
+
+interface SetConstructor {
+    new <T>(): Set<T>;
+    new <T>(iterable: IterableShim<T>): Set<T>;
+    prototype: Set<any>;
+}
+
+declare var Set: SetConstructor;
+
+interface WeakMap<K, V> {
+    delete(key: K): boolean;
+    get(key: K): V;
+    has(key: K): boolean;
+    set(key: K, value?: V): WeakMap<K, V>;
+}
+
+interface WeakMapConstructor {
+    new <K, V>(): WeakMap<K, V>;
+    new <K, V>(iterable: IterableShim<[K, V]>): WeakMap<K, V>;
+    prototype: WeakMap<any, any>;
+}
+
+declare var WeakMap: WeakMapConstructor;
+
+interface WeakSet<T> {
+    add(value: T): WeakSet<T>;
+    delete(value: T): boolean;
+    has(value: T): boolean;
+}
+
+interface WeakSetConstructor {
+    new <T>(): WeakSet<T>;
+    new <T>(iterable: IterableShim<T>): WeakSet<T>;
+    prototype: WeakSet<any>;
+}
+
+declare var WeakSet: WeakSetConstructor;
+
+declare module Reflect {
+    function apply(target: Function, thisArgument: any, argumentsList: ArrayLike<any>): any;
+    function construct(target: Function, argumentsList: ArrayLike<any>): any;
+    function defineProperty(target: any, propertyKey: PropertyKey, attributes: PropertyDescriptor): boolean;
+    function deleteProperty(target: any, propertyKey: PropertyKey): boolean;
+    function enumerate(target: any): IterableIteratorShim<any>;
+    function get(target: any, propertyKey: PropertyKey, receiver?: any): any;
+    function getOwnPropertyDescriptor(target: any, propertyKey: PropertyKey): PropertyDescriptor;
+    function getPrototypeOf(target: any): any;
+    function has(target: any, propertyKey: PropertyKey): boolean;
+    function isExtensible(target: any): boolean;
+    function ownKeys(target: any): Array<PropertyKey>;
+    function preventExtensions(target: any): boolean;
+    function set(target: any, propertyKey: PropertyKey, value: any, receiver?: any): boolean;
+    function setPrototypeOf(target: any, proto: any): boolean;
+}
+
+declare module "es6-shim" {
+    var String: StringConstructor;
+    var Array: ArrayConstructor;
+    var Number: NumberConstructor;
+    var Math: Math;
+    var Object: ObjectConstructor;
+    var Map: MapConstructor;
+    var Set: SetConstructor;
+    var WeakMap: WeakMapConstructor;
+    var WeakSet: WeakSetConstructor;
+    var Promise: PromiseConstructor;
+    module Reflect {
+        function apply(target: Function, thisArgument: any, argumentsList: ArrayLike<any>): any;
+        function construct(target: Function, argumentsList: ArrayLike<any>): any;
+        function defineProperty(target: any, propertyKey: PropertyKey, attributes: PropertyDescriptor): boolean;
+        function deleteProperty(target: any, propertyKey: PropertyKey): boolean;
+        function enumerate(target: any): Iterator<any>;
+        function get(target: any, propertyKey: PropertyKey, receiver?: any): any;
+        function getOwnPropertyDescriptor(target: any, propertyKey: PropertyKey): PropertyDescriptor;
+        function getPrototypeOf(target: any): any;
+        function has(target: any, propertyKey: PropertyKey): boolean;
+        function isExtensible(target: any): boolean;
+        function ownKeys(target: any): Array<PropertyKey>;
+        function preventExtensions(target: any): boolean;
+        function set(target: any, propertyKey: PropertyKey, value: any, receiver?: any): boolean;
+        function setPrototypeOf(target: any, proto: any): boolean;
+    }
+}
\ No newline at end of file