diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
new file mode 100644
index 0000000000..aa70ea4d9e
--- /dev/null
+++ b/lodash/lodash-tests.ts
@@ -0,0 +1,302 @@
+/// <reference path="underscore.d.ts" />
+
+declare var $;
+
+_.each([1, 2, 3], (num) => alert(num.toString()));
+_.each({ one: 1, two: 2, three: 3 }, (value) => alert(value.toString()));
+
+_.map([1, 2, 3], (num) => num * 3);
+_.map({ one: 1, two: 2, three: 3 }, (value: number, key?: string) => value * 3);
+
+var sum = _.reduce([1, 2, 3], (memo, num) => memo + num, 0);
+sum = _.reduce([1, 2, 3], (memo, num) => memo + num); // memo is optional #issue 5 github
+
+var list = [[0, 1], [2, 3], [4, 5]];
+var flat = _.reduceRight(list, (a, b) => a.concat(b), []);
+
+var even = _.find([1, 2, 3, 4, 5, 6], (num) => num % 2 == 0);
+
+var evens = _.filter([1, 2, 3, 4, 5, 6], (num) => num % 2 == 0);
+
+var listOfPlays = [{ title: "Cymbeline", author: "Shakespeare", year: 1611 }, { title: "The Tempest", author: "Shakespeare", year: 1611 }, { title: "Other", author: "Not Shakespeare", year: 2012 }];
+_.where(listOfPlays, { author: "Shakespeare", year: 1611 });
+
+var odds = _.reject([1, 2, 3, 4, 5, 6], (num) => num % 2 == 0);
+
+_.every([true, 1, null, 'yes'], _.identity);
+_.every<{}>([true, 1, null, 'yes']);
+
+_.any([null, 0, 'yes', false]);
+
+_.contains([1, 2, 3], 3);
+
+_.invoke([[5, 1, 7], [3, 2, 1]], 'sort');
+
+var stooges = [{ name: 'moe', age: 40 }, { name: 'larry', age: 50 }, { name: 'curly', age: 60 }];
+_.pluck(stooges, 'name');
+
+_.max(stooges, (stooge) => stooge.age);
+
+_.max([1, 2, 3, 4, 5]);
+
+var numbers = [10, 5, 100, 2, 1000];
+_.min(numbers);
+
+_.sortBy([1, 2, 3, 4, 5, 6], (num) => Math.sin(num));
+
+
+_([1.3, 2.1, 2.4]).groupBy((e) => Math.floor(e));
+_.groupBy([1.3, 2.1, 2.4], (num: number) => Math.floor(num).toString());
+_.groupBy(['one', 'two', 'three'], 'length');
+
+_.indexBy(stooges, 'age')['40'].age;
+_(stooges).indexBy('age')['40'].name;
+_(stooges)
+	.chain()
+	.indexBy('age')
+	.value()['40'].age;
+
+_.countBy<number>([1, 2, 3, 4, 5], (num) => (num % 2 == 0) ? 'even' : 'odd');
+
+_.shuffle([1, 2, 3, 4, 5, 6]);
+
+(function(a, b, c, d){ return _.toArray(arguments).slice(1); })(1, 2, 3, 4);
+
+_.size({ one: 1, two: 2, three: 3 });
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+_.first([5, 4, 3, 2, 1]);
+_.initial([5, 4, 3, 2, 1]);
+_.last([5, 4, 3, 2, 1]);
+_.rest([5, 4, 3, 2, 1]);
+_.compact([0, 1, false, 2, '', 3]);
+
+_.flatten([1, 2, 3, 4]);
+_.flatten([1, <any>[2]]);
+
+// typescript doesn't like the elements being different
+_.flatten([1, [2], <any>[3, <any>[[4]]]]);
+_.flatten([1, [2], <any>[3, <any>[[4]]]], true);
+_.without([1, 2, 1, 0, 3, 1, 4], 0, 1);
+_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]);
+_.intersection([1, 2, 3], [101, 2, 1, 10], [2, 1]);
+_.difference([1, 2, 3, 4, 5], [5, 2, 10]);
+_.uniq([1, 2, 1, 3, 1, 4]);
+_.zip(['moe', 'larry', 'curly'], [30, 40, 50], [true, false, false]);
+var r = _.object<{ [key: string]: number }>(['moe', 'larry', 'curly'], [30, 40, 50]);
+_.object([[<any>'moe', 30], [<any>'larry', 40], [<any>'curly', 50]]);
+_.indexOf([1, 2, 3], 2);
+_.lastIndexOf([1, 2, 3, 1, 2, 3], 2);
+_.sortedIndex([10, 20, 30, 40, 50], 35);
+_.range(10);
+_.range(1, 11);
+_.range(0, 30, 5);
+_.range(0, 30, 5);
+_.range(0);
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+var func = function (greeting) { return greeting + ': ' + this.name };
+// need a second var otherwise typescript thinks func signature is the above func type,
+// instead of the newly returned _bind => func type.
+var func2 = _.bind(func, { name: 'moe' }, 'hi');
+func2();
+
+var buttonView = {
+	label: 'underscore',
+	onClick: function () { alert('clicked: ' + this.label); },
+	onHover: function () { console.log('hovering: ' + this.label); }
+};
+_.bindAll(buttonView);
+$('#underscore_button').bind('click', buttonView.onClick);
+
+var fibonacci = _.memoize(function (n) {
+	return n < 2 ? n : fibonacci(n - 1) + fibonacci(n - 2);
+});
+
+var log = _.bind(console.log, console);
+_.delay(log, 1000, 'logged later');
+
+_.defer(function () { alert('deferred'); });
+
+var updatePosition = () => alert('updating position...');
+var throttled = _.throttle(updatePosition, 100);
+$(window).scroll(throttled);
+
+var calculateLayout = () => alert('calculating layout...');
+var lazyLayout = _.debounce(calculateLayout, 300);
+$(window).resize(lazyLayout);
+
+var createApplication = () => alert('creating application...');
+var initialize = _.once(createApplication);
+initialize();
+initialize();
+
+var notes: any[];
+var render = () => alert("rendering...");
+var renderNotes = _.after(notes.length, render);
+_.each(notes, (note) => note.asyncSave({ success: renderNotes }));
+
+var hello = function (name) { return "hello: " + name; };
+// can't use the same "hello" var otherwise typescript fails
+var hello2 = _.wrap(hello, (func) => { return "before, " + func("moe") + ", after"; });
+hello2();
+
+var greet = function (name) { return "hi: " + name; };
+var exclaim = function (statement) { return statement + "!"; };
+var welcome = _.compose(exclaim, greet);
+welcome('moe');
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+_.keys({ one: 1, two: 2, three: 3 });
+_.values({ one: 1, two: 2, three: 3 });
+_.pairs({ one: 1, two: 2, three: 3 });
+_.invert({ Moe: "Moses", Larry: "Louis", Curly: "Jerome" });
+_.functions(_);
+_.extend({ name: 'moe' }, { age: 50 });
+_.pick({ name: 'moe', age: 50, userid: 'moe1' }, 'name', 'age');
+_.omit({ name: 'moe', age: 50, userid: 'moe1' }, 'name');
+_.omit({ name: 'moe', age: 50, userid: 'moe1' }, 'name', 'age');
+_.omit({ name: 'moe', age: 50, userid: 'moe1' }, ['name', 'age']);
+
+var iceCream = { flavor: "chocolate" };
+_.defaults(iceCream, { flavor: "vanilla", sprinkles: "lots" });
+
+_.clone({ name: 'moe' });
+_.clone(['i', 'am', 'an', 'object!']);
+
+_([1, 2, 3, 4])
+	.chain()
+	.filter((num: number) => {
+		return num % 2 == 0;
+	}).tap(alert)
+	.map((num: number) => {
+		return num * num;
+	})
+	.value();
+
+_.chain([1, 2, 3, 200])
+	.filter(function (num: number) { return num % 2 == 0; })
+	.tap(alert)
+	.map(function (num: number) { return num * num })
+	.value();
+
+_.has({ a: 1, b: 2, c: 3 }, "b");
+
+var moe = { name: 'moe', luckyNumbers: [13, 27, 34] };
+var clone = { name: 'moe', luckyNumbers: [13, 27, 34] };
+moe == clone;
+_.isEqual(moe, clone);
+
+_.isEmpty([1, 2, 3]);
+_.isEmpty({});
+
+_.isElement($('body')[0]);
+
+(function () { return _.isArray(arguments); })();
+_.isArray([1, 2, 3]);
+
+_.isObject({});
+_.isObject(1);
+
+
+// (() => { return _.isArguments(arguments); })(1, 2, 3);
+_.isArguments([1, 2, 3]);
+
+_.isFunction(alert);
+
+_.isString("moe");
+
+_.isNumber(8.4 * 5);
+
+_.isFinite(-101);
+
+_.isFinite(-Infinity);
+
+_.isBoolean(null);
+
+_.isDate(new Date());
+
+_.isRegExp(/moe/);
+
+_.isNaN(NaN);
+isNaN(undefined);
+_.isNaN(undefined);
+
+_.isNull(null);
+_.isNull(undefined);
+
+_.isUndefined((<any>window).missingVariable);
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+var underscore = _.noConflict();
+
+var moe2 = { name: 'moe' };
+moe2 === _.identity(moe);
+
+var genie;
+var r2 = _.times<number>(3, (n) => { return n * n });
+_(3).times(function (n) { genie.grantWishNumber(n); });
+
+_.random(0, 100);
+
+_.mixin({
+	capitalize: function (string) {
+		return string.charAt(0).toUpperCase() + string.substring(1).toLowerCase();
+	}
+});
+(<any>_("fabio")).capitalize();
+
+_.uniqueId('contact_');
+
+_.escape('Curly, Larry & Moe');
+
+var object = { cheese: 'crumpets', stuff: function () { return 'nonsense'; } };
+_.result(object, 'cheese');
+
+_.result(object, 'stuff');
+
+var compiled = _.template("hello: <%= name %>");
+compiled({ name: 'moe' });
+var list2 = "<% _.each(people, function(name) { %> <li><%= name %></li> <% }); %>";
+_.template(list2, { people: ['moe', 'curly', 'larry'] });
+var template = _.template("<b><%- value %></b>");
+template({ value: '<script>' });
+var compiled2 = _.template("<% print('Hello ' + epithet); %>");
+compiled2({ epithet: "stooge" });
+_.templateSettings = {
+	interpolate: /\{\{(.+?)\}\}/g
+};
+var template2 = _.template("Hello {{ name }}!");
+template2({ name: "Mustache" });
+_.template("Using 'with': <%= data.answer %>", { answer: 'no' }, { variable: 'data' });
+
+
+_(['test', 'test']).pick(['test2', 'test2']);
+
+//////////////// Chain Tests
+function chain_tests() {
+    var list:number[] = _.chain([1, 2, 3, 4, 5, 6, 7, 8])
+        .filter(n => n % 2 == 0)
+        .map(n => n * n)
+        .value();
+
+    _([1, 2, 3, 4])
+        .chain()
+        .filter((num: number) => {
+            return num % 2 == 0;
+        }).tap(alert)
+        .map((num: number) => {
+            return num * num;
+        })
+        .value();
+
+    _.chain([1, 2, 3, 200])
+        .filter(function (num: number) { return num % 2 == 0; })
+        .tap(alert)
+        .map(function (num: number) { return num * num })
+        .value();
+}
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
new file mode 100644
index 0000000000..fb4d87e171
--- /dev/null
+++ b/lodash/lodash.d.ts
@@ -0,0 +1,2954 @@
+// Type definitions for Underscore 1.5.2
+// Project: http://underscorejs.org/
+// Definitions by:
+// Boris Yankov <https://github.com/borisyankov/>
+// Josh Baldwin <https://github.com/jbaldwin/underscore.d.ts>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/**
+* Underscore OOP Wrapper, all Underscore functions that take an object
+* as the first parameter can be invoked through this function.
+* @param key First argument to Underscore object functions.
+**/
+declare function _<T>(value: Array<T>): _<T>;
+declare function _<T>(value: T): _<T>;
+
+declare module _ {
+
+	/**
+	* underscore.js _.throttle options.
+	**/
+	interface ThrottleSettings {
+
+		/**
+		* If you'd like to disable the leading-edge call, pass this as false.
+		**/
+		leading?: boolean;
+
+		/**
+		* If you'd like to disable the execution on the trailing-edge, pass false.
+		**/
+		trailing?: boolean;
+	}
+
+	/**
+	* underscore.js template settings, set templateSettings or pass as an argument
+	* to 'template()' to overide defaults.
+	**/
+	interface TemplateSettings {
+		/**
+		* Default value is '/<%([\s\S]+?)%>/g'.
+		**/
+		evaluate?: RegExp;
+
+		/**
+		* Default value is '/<%=([\s\S]+?)%>/g'.
+		**/
+		interpolate?: RegExp;
+
+		/**
+		* Default value is '/<%-([\s\S]+?)%>/g'.
+		**/
+		escape?: RegExp;
+	}
+
+	interface ListIterator<T, TResult> {
+		(value: T, index: number, list: T[]): TResult;
+	}
+
+	interface ObjectIterator<T, TResult> {
+		(element: T, key: string, list: any): TResult;
+	}
+
+	interface MemoIterator<T, TResult> {
+		(prev: TResult, curr: T, index: number, list: T[]): TResult;
+	}
+
+	interface Collection<T> { }
+
+	// Common interface between Arrays and jQuery objects
+	interface List<T> extends Collection<T> {
+		[index: number]: T;
+		length: number;
+	}
+
+	interface Dictionary<T> extends Collection<T> {
+		[index: string]: T;
+	}
+
+	/* *************
+	 * Collections *
+	 ************* */
+
+	/**
+	* Iterates over a list of elements, yielding each in turn to an iterator function. The iterator is
+	* bound to the context object, if one is passed. Each invocation of iterator is called with three
+	* arguments: (element, index, list). If list is a JavaScript object, iterator's arguments will be
+	* (value, key, object). Delegates to the native forEach function if it exists.
+	* @param list Iterates over this list of elements.
+	* @param iterator Iterator function for each element `list`.
+	* @param context 'this' object in `iterator`, optional.
+	**/
+	export function each<T>(
+		list: List<T>,
+		iterator: ListIterator<T, void>,
+		context?: any): void;
+
+	/**
+	* @see _.each
+	* @param object Iterators over this object's properties.
+	* @param iterator Iterator function for each property on `obj`.
+	* @param context 'this' object in `iterator`, optional.
+	**/
+	export function each<T extends {}>(
+		object: Dictionary<T>,
+		iterator: ObjectIterator<T, void>,
+		context?: any): void;
+
+	/**
+	* @see _.each
+	**/
+	export function forEach<T>(
+		list: List<T>,
+		iterator: ListIterator<T, void >,
+		context?: any): void;
+
+	/**
+	* @see _.each
+	**/
+	export function forEach<T extends {}>(
+		object: Dictionary<T>,
+		iterator: ObjectIterator<T, void >,
+		context?: any): void;
+
+	/**
+	* Produces a new array of values by mapping each value in list through a transformation function
+	* (iterator). If the native map method exists, it will be used instead. If list is a JavaScript
+	* object, iterator's arguments will be (value, key, object).
+	* @param list Maps the elements of this array.
+	* @param iterator Map iterator function for each element in `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return The mapped array result.
+	**/
+	export function map<T, TResult>(
+		list: List<T>,
+		iterator: ListIterator<T, TResult>,
+		context?: any): TResult[];
+
+	/**
+	* @see _.map
+	* @param object Maps the properties of this object.
+	* @param iterator Map iterator function for each property on `obj`.
+	* @param context `this` object in `iterator`, optional.
+	* @return The mapped object result.
+	**/
+	export function map<T extends {}, TResult>(
+		object: Dictionary<T>,
+		iterator: ObjectIterator<T, TResult>,
+		context?: any): TResult[];
+
+	/**
+	* @see _.map
+	**/
+	export function collect<T, TResult>(
+		list: List<T>, iterator:
+		ListIterator<T, TResult>,
+		context?: any): TResult[];
+
+	/**
+	* @see _.map
+	**/
+	export function collect<T extends {}, TResult>(
+		object: Dictionary<T>,
+		iterator: ObjectIterator<T, TResult>,
+		context?: any): TResult[];
+
+	/**
+	* Also known as inject and foldl, reduce boils down a list of values into a single value.
+	* Memo is the initial state of the reduction, and each successive step of it should be
+	* returned by iterator. The iterator is passed four arguments: the memo, then the value
+	* and index (or key) of the iteration, and finally a reference to the entire list.
+	* @param list Reduces the elements of this array.
+	* @param iterator Reduce iterator function for each element in `list`.
+	* @param memo Initial reduce state.
+	* @param context `this` object in `iterator`, optional.
+	* @return Reduced object result.
+	**/
+	export function reduce<T, TResult>(
+		list: Collection<T>,
+		iterator: MemoIterator<T, TResult>,
+		memo?: TResult,
+		context?: any): TResult;
+
+	/**
+	* @see _.reduce
+	**/
+	export function inject<T, TResult>(
+		list: Collection<T>,
+		iterator: MemoIterator<T, TResult>,
+		memo?: TResult,
+		context?: any): TResult;
+
+	/**
+	* @see _.reduce
+	**/
+	export function foldl<T, TResult>(
+		list: Collection<T>,
+		iterator: MemoIterator<T, TResult>,
+		memo?: TResult,
+		context?: any): TResult;
+
+	/**
+	* The right-associative version of reduce. Delegates to the JavaScript 1.8 version of
+	* reduceRight, if it exists. Foldr is not as useful in JavaScript as it would be in a
+	* language with lazy evaluation.
+	* @param list Reduces the elements of this array.
+	* @param iterator Reduce iterator function for each element in `list`.
+	* @param memo Initial reduce state.
+	* @param context `this` object in `iterator`, optional.
+	* @return Reduced object result.
+	**/
+	export function reduceRight<T, TResult>(
+		list: Collection<T>,
+		iterator: MemoIterator<T, TResult>,
+		memo?: TResult,
+		context?: any): TResult;
+
+	/**
+	* @see _.reduceRight
+	**/
+	export function foldr<T, TResult>(
+		list: Collection<T>,
+		iterator: MemoIterator<T, TResult>,
+		memo?: TResult,
+		context?: any): TResult;
+
+	/**
+	* Looks through each value in the list, returning the first one that passes a truth
+	* test (iterator). The function returns as soon as it finds an acceptable element,
+	* and doesn't traverse the entire list.
+	* @param list Searches for a value in this list.
+	* @param iterator Search iterator function for each element in `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return The first acceptable found element in `list`, if nothing is found undefined/null is returned.
+	**/
+	export function find<T>(
+		list: Collection<T>,
+		iterator: ListIterator<T, boolean>,
+		context?: any): T;
+
+	/**
+	* @see _.find
+	**/
+	export function detect<T>(
+		list: Collection<T>,
+		iterator: ListIterator<T, boolean>,
+		context?: any): T;
+
+	/**
+	* Looks through each value in the list, returning an array of all the values that pass a truth
+	* test (iterator). Delegates to the native filter method, if it exists.
+	* @param list Filter elements out of this list.
+	* @param iterator Filter iterator function for each element in `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return The filtered list of elements.
+	**/
+	export function filter<T>(
+		list: Collection<T>,
+		iterator: ListIterator<T, boolean>,
+		context?: any): T[];
+
+	/**
+	* @see _.filter
+	**/
+	export function select<T>(
+		list: Collection<T>,
+		iterator: ListIterator<T, boolean>,
+		context?: any): T[];
+
+	/**
+	* Looks through each value in the list, returning an array of all the values that contain all
+	* of the key-value pairs listed in properties.
+	* @param list List to match elements again `properties`.
+	* @param properties The properties to check for on each element within `list`.
+	* @return The elements within `list` that contain the required `properties`.
+	**/
+	export function where<T, U extends {}>(
+		list: Collection<T>,
+		properties: U): T[];
+
+	/**
+	* Looks through the list and returns the first value that matches all of the key-value pairs listed in properties.
+	* @param list Search through this list's elements for the first object with all `properties`.
+	* @param properties Properties to look for on the elements within `list`.
+	* @return The first element in `list` that has all `properties`.
+	**/
+	export function findWhere<T, U extends {}>(
+		list: List<T>,
+		properties: U): T;
+
+	/**
+	* Returns the values in list without the elements that the truth test (iterator) passes.
+	* The opposite of filter.
+	* Return all the elements for which a truth test fails.
+	* @param list Reject elements within this list.
+	* @param iterator Reject iterator function for each element in `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return The rejected list of elements.
+	**/
+	export function reject<T>(
+		list: Collection<T>,
+		iterator: ListIterator<T, boolean>,
+		context?: any): T[];
+
+	/**
+	* Returns true if all of the values in the list pass the iterator truth test. Delegates to the
+	* native method every, if present.
+	* @param list Truth test against all elements within this list.
+	* @param iterator Trust test iterator function for each element in `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return True if all elements passed the truth test, otherwise false.
+	**/
+	export function every<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, boolean>,
+		context?: any): boolean;
+
+	/**
+	* @see _.all
+	**/
+	export function all<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, boolean>,
+		context?: any): boolean;
+
+	/**
+	* Returns true if any of the values in the list pass the iterator truth test. Short-circuits and
+	* stops traversing the list if a true element is found. Delegates to the native method some, if present.
+	* @param list Truth test against all elements within this list.
+	* @param iterator Trust test iterator function for each element in `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return True if any elements passed the truth test, otherwise false.
+	**/
+	export function any<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, boolean>,
+		context?: any): boolean;
+
+	/**
+	* @see _.any
+	**/
+	export function some<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, boolean>,
+		context?: any): boolean;
+
+	/**
+	* Returns true if the value is present in the list. Uses indexOf internally,
+	* if list is an Array.
+	* @param list Checks each element to see if `value` is present.
+	* @param value The value to check for within `list`.
+	* @return True if `value` is present in `list`, otherwise false.
+	**/
+	export function contains<T>(
+		list: Collection<T>,
+		value: T): boolean;
+
+	/**
+	* @see _.contains
+	**/
+	export function include<T>(
+		list: Collection<T>,
+		value: T): boolean;
+
+	/**
+	* Calls the method named by methodName on each value in the list. Any extra arguments passed to
+	* invoke will be forwarded on to the method invocation.
+	* @param list The element's in this list will each have the method `methodName` invoked.
+	* @param methodName The method's name to call on each element within `list`.
+	* @param arguments Additional arguments to pass to the method `methodName`.
+	**/
+	export function invoke<T extends {}>(
+		list: Collection<T>,
+		methodName: string,
+		...arguments: any[]): any;
+
+	/**
+	* A convenient version of what is perhaps the most common use-case for map: extracting a list of
+	* property values.
+	* @param list The list to pluck elements out of that have the property `propertyName`.
+	* @param propertyName The property to look for on each element within `list`.
+	* @return The list of elements within `list` that have the property `propertyName`.
+	**/
+	export function pluck<T extends {}>(
+		list: Collection<T>,
+		propertyName: string): T[];
+
+	/**
+	* Returns the maximum value in list.
+	* @param list Finds the maximum value in this list.
+	* @return Maximum value in `list`.
+	**/
+	export function max(list: List<number>): number;
+
+	/**
+	* Returns the maximum value in list. If iterator is passed, it will be used on each value to generate
+	* the criterion by which the value is ranked.
+	* @param list Finds the maximum value in this list.
+	* @param iterator Compares each element in `list` to find the maximum value.
+	* @param context `this` object in `iterator`, optional.
+	* @return The maximum element within `list`.
+	**/
+	export function max<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, any>,
+		context?: any): T;
+
+	/**
+	* Returns the minimum value in list.
+	* @param list Finds the minimum value in this list.
+	* @return Minimum value in `list`.
+	**/
+	export function min(list: List<number>): number;
+
+	/**
+	* Returns the minimum value in list. If iterator is passed, it will be used on each value to generate
+	* the criterion by which the value is ranked.
+	* @param list Finds the minimum value in this list.
+	* @param iterator Compares each element in `list` to find the minimum value.
+	* @param context `this` object in `iterator`, optional.
+	* @return The minimum element within `list`.
+	**/
+	export function min<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, any>,
+		context?: any): T;
+
+	/**
+	* Returns a sorted copy of list, ranked in ascending order by the results of running each value
+	* through iterator. Iterator may also be the string name of the property to sort by (eg. length).
+	* @param list Sorts this list.
+	* @param iterator Sort iterator for each element within `list`.
+	* @param context `this` object in `iterator`, optional.
+	* @return A sorted copy of `list`.
+	**/
+	export function sortBy<T, TSort>(
+		list: List<T>,
+		iterator?: ListIterator<T, TSort>,
+		context?: any): T[];
+
+	/**
+	* @see _.sortBy
+	* @param iterator Sort iterator for each element within `list`.
+	**/
+	export function sortBy<T>(
+		list: List<T>,
+		iterator: string,
+		context?: any): T[];
+
+	/**
+	* Splits a collection into sets, grouped by the result of running each value through iterator.
+	* If iterator is a string instead of a function, groups by the property named by iterator on
+	* each of the values.
+	* @param list Groups this list.
+	* @param iterator Group iterator for each element within `list`, return the key to group the element by.
+	* @param context `this` object in `iterator`, optional.
+	* @return An object with the group names as properties where each property contains the grouped elements from `list`.
+	**/
+	export function groupBy<T>(
+		list: List<T>,
+		iterator?: ListIterator<T, any>,
+		context?: any): Dictionary<T[]>;
+
+	/**
+	* @see _.groupBy
+	* @param iterator Property on each object to group them by.
+	**/
+	export function groupBy<T>(
+		list: List<T>,
+		iterator: string,
+		context?: any): Dictionary<T[]>;
+
+	/**
+	* Given a `list`, and an `iterator` function that returns a key for each element in the list (or a property name),
+	* returns an object with an index of each item.  Just like _.groupBy, but for when you know your keys are unique.
+	**/
+	export function indexBy<T>(
+		list: List<T>,
+		iterator: ListIterator<T, any>,
+		context?: any): Dictionary<T>;
+
+	/**
+	* @see _.indexBy
+	* @param iterator Property on each object to index them by.
+	**/
+	export function indexBy<T>(
+		list: List<T>,
+		iterator: string,
+		context?: any): Dictionary<T>;
+
+	/**
+	* Sorts a list into groups and returns a count for the number of objects in each group. Similar
+	* to groupBy, but instead of returning a list of values, returns a count for the number of values
+	* in that group.
+	* @param list Group elements in this list and then count the number of elements in each group.
+	* @param iterator Group iterator for each element within `list`, return the key to group the element by.
+	* @param context `this` object in `iterator`, optional.
+	* @return An object with the group names as properties where each property contains the number of elements in that group.
+	**/
+	export function countBy<T>(
+		list: Collection<T>,
+		iterator?: ListIterator<T, any>,
+		context?: any): Dictionary<number[]>;
+
+	/**
+	* @see _.countBy
+	* @param iterator Function name
+	**/
+	export function countBy<T>(
+		list: Collection<T>,
+		iterator: string,
+		context?: any): Dictionary<number[]>;
+
+	/**
+	* Returns a shuffled copy of the list, using a version of the Fisher-Yates shuffle.
+	* @param list List to shuffle.
+	* @return Shuffled copy of `list`.
+	**/
+	export function shuffle<T>(list: Collection<T>): T[];
+
+	/**
+	* Produce a random sample from the `list`.  Pass a number to return `n` random elements from the list.  Otherwise a single random item will be returned.
+	* @param list List to sample.
+	* @return Random sample of `n` elements in `list`.
+	**/
+	export function sample<T>(list: Collection<T>, n: number): T[];
+
+	/**
+	* @see _.sample
+	**/
+	export function sample<T>(list: Collection<T>): T;
+
+	/**
+	* Converts the list (anything that can be iterated over), into a real Array. Useful for transmuting
+	* the arguments object.
+	* @param list object to transform into an array.
+	* @return `list` as an array.
+	**/
+	export function toArray<T>(list: Collection<T>): T[];
+
+	/**
+	* Return the number of values in the list.
+	* @param list Count the number of values/elements in this list.
+	* @return Number of values in `list`.
+	**/
+	export function size<T>(list: Collection<T>): number;
+
+	/*********
+	* Arrays *
+	**********/
+
+	/**
+	* Returns the first element of an array. Passing n will return the first n elements of the array.
+	* @param array Retrieves the first element of this array.
+	* @return Returns the first element of `array`.
+	**/
+	export function first<T>(array: List<T>): T;
+
+	/**
+	* @see _.first
+	* @param n Return more than one element from `array`.
+	**/
+	export function first<T>(
+		array: List<T>,
+		n: number): T[];
+
+	/**
+	* @see _.first
+	**/
+	export function head<T>(array: List<T>): T;
+
+	/**
+	* @see _.first
+	**/
+	export function head<T>(
+		array: List<T>,
+		n: number): T[];
+
+	/**
+	* @see _.first
+	**/
+	export function take<T>(array: List<T>): T;
+
+	/**
+	* @see _.first
+	**/
+	export function take<T>(
+		array: List<T>,
+		n: number): T[];
+
+	/**
+	* Returns everything but the last entry of the array. Especially useful on the arguments object.
+	* Pass n to exclude the last n elements from the result.
+	* @param array Retreive all elements except the last `n`.
+	* @param n Leaves this many elements behind, optional.
+	* @return Returns everything but the last `n` elements of `array`.
+	**/
+	export function initial<T>(
+		array: List<T>,
+		n?: number): T[];
+
+	/**
+	* Returns the last element of an array. Passing n will return the last n elements of the array.
+	* @param array Retrieves the last element of this array.
+	* @return Returns the last element of `array`.
+	**/
+	export function last<T>(array: List<T>): T;
+
+	/**
+	* @see _.last
+	* @param n Return more than one element from `array`.
+	**/
+	export function last<T>(
+		array: List<T>,
+		n: number): T[];
+
+	/**
+	* Returns the rest of the elements in an array. Pass an index to return the values of the array
+	* from that index onward.
+	* @param array The array to retrieve all but the first `index` elements.
+	* @param n The index to start retrieving elements forward from, optional, default = 1.
+	* @return Returns the elements of `array` from `index` to the end of `array`.
+	**/
+	export function rest<T>(
+		array: List<T>,
+		n?: number): T[];
+
+	/**
+	* @see _.rest
+	**/
+	export function tail<T>(
+		array: List<T>,
+		n?: number): T[];
+
+	/**
+	* @see _.rest
+	**/
+	export function drop<T>(
+		array: List<T>,
+		n?: number): T[];
+
+	/**
+	* Returns a copy of the array with all falsy values removed. In JavaScript, false, null, 0, "",
+	* undefined and NaN are all falsy.
+	* @param array Array to compact.
+	* @return Copy of `array` without false values.
+	**/
+	export function compact<T>(array: List<T>): T[];
+
+	/**
+	* Flattens a nested array (the nesting can be to any depth). If you pass shallow, the array will
+	* only be flattened a single level.
+	* @param array The array to flatten.
+	* @param shallow If true then only flatten one level, optional, default = false.
+	* @return `array` flattened.
+	**/
+	export function flatten(
+		array: List<any>,
+		shallow?: boolean): any[];
+
+	/**
+	* Returns a copy of the array with all instances of the values removed.
+	* @param array The array to remove `values` from.
+	* @param values The values to remove from `array`.
+	* @return Copy of `array` without `values`.
+	**/
+	export function without<T>(
+		array: List<T>,
+		...values: T[]): T[];
+
+	/**
+	* Computes the union of the passed-in arrays: the list of unique items, in order, that are
+	* present in one or more of the arrays.
+	* @param arrays Array of arrays to compute the union of.
+	* @return The union of elements within `arrays`.
+	**/
+	export function union<T>(...arrays: List<T>[]): T[];
+
+	/**
+	* Computes the list of values that are the intersection of all the arrays. Each value in the result
+	* is present in each of the arrays.
+	* @param arrays Array of arrays to compute the intersection of.
+	* @return The intersection of elements within `arrays`.
+	**/
+	export function intersection<T>(...arrays: List<T>[]): T[];
+
+	/**
+	* Similar to without, but returns the values from array that are not present in the other arrays.
+	* @param array Keeps values that are within `others`.
+	* @param others The values to keep within `array`.
+	* @return Copy of `array` with only `others` values.
+	**/
+	export function difference<T>(
+		array: List<T>,
+		...others: List<T>[]): T[];
+
+	/**
+	* Produces a duplicate-free version of the array, using === to test object equality. If you know in
+	* advance that the array is sorted, passing true for isSorted will run a much faster algorithm. If
+	* you want to compute unique items based on a transformation, pass an iterator function.
+	* @param array Array to remove duplicates from.
+	* @param isSorted True if `array` is already sorted, optiona, default = false.
+	* @param iterator Transform the elements of `array` before comparisons for uniqueness.
+	* @param context 'this' object in `iterator`, optional.
+	* @return Copy of `array` where all elements are unique.
+	**/
+	export function uniq<T, TSort>(
+		array: List<T>,
+		isSorted?: boolean,
+		iterator?: ListIterator<T, TSort>,
+		context?: any): T[];
+
+	/**
+	* @see _.uniq
+	**/
+	export function uniq<T, TSort>(
+		array: List<T>,
+		iterator?: ListIterator<T, TSort>,
+		context?: any): T[];
+
+	/**
+	* @see _.uniq
+	**/
+	export function unique<T, TSort>(
+		array: List<T>,
+		iterator?: ListIterator<T, TSort>,
+		context?: any): T[];
+
+	/**
+	* @see _.uniq
+	**/
+	export function unique<T, TSort>(
+		array: List<T>,
+		isSorted?: boolean,
+		iterator?: ListIterator<T, TSort>,
+		context?: any): T[];
+
+
+	/**
+	* Merges together the values of each of the arrays with the values at the corresponding position.
+	* Useful when you have separate data sources that are coordinated through matching array indexes.
+	* If you're working with a matrix of nested arrays, zip.apply can transpose the matrix in a similar fashion.
+	* @param arrays The arrays to merge/zip.
+	* @return Zipped version of `arrays`.
+	**/
+	export function zip(...arrays: any[][]): any[][];
+
+	/**
+	* @see _.zip
+	**/
+	export function zip(...arrays: any[]): any[];
+
+	/**
+	* Converts arrays into objects. Pass either a single list of [key, value] pairs, or a
+	* list of keys, and a list of values.
+	* @param keys Key array.
+	* @param values Value array.
+	* @return An object containing the `keys` as properties and `values` as the property values.
+	**/
+	export function object<TResult extends {}>(
+		keys: List<string>,
+		values: List<any>): TResult;
+
+	/**
+	* Converts arrays into objects. Pass either a single list of [key, value] pairs, or a
+	* list of keys, and a list of values.
+	* @param keyValuePairs Array of [key, value] pairs.
+	* @return An object containing the `keys` as properties and `values` as the property values.
+	**/
+	export function object<TResult extends {}>(...keyValuePairs: any[][]): TResult;
+
+	/**
+	* @see _.object
+	**/
+	export function object<TResult extends {}>(
+		list: List<any>,
+		values?: any): TResult;
+
+	/**
+	* Returns the index at which value can be found in the array, or -1 if value is not present in the array.
+	* Uses the native indexOf function unless it's missing. If you're working with a large array, and you know
+	* that the array is already sorted, pass true for isSorted to use a faster binary search ... or, pass a number
+	* as the third argument in order to look for the first matching value in the array after the given index.
+	* @param array The array to search for the index of `value`.
+	* @param value The value to search for within `array`.
+	* @param isSorted True if the array is already sorted, optional, default = false.
+	* @return The index of `value` within `array`.
+	**/
+	export function indexOf<T>(
+		array: List<T>,
+		value: T,
+		isSorted?: boolean): number;
+
+	/**
+	* @see _indexof
+	**/
+	export function indexOf<T>(
+		array: List<T>,
+		value: T,
+		startFrom: number): number;
+
+	/**
+	* Returns the index of the last occurrence of value in the array, or -1 if value is not present. Uses the
+	* native lastIndexOf function if possible. Pass fromIndex to start your search at a given index.
+	* @param array The array to search for the last index of `value`.
+	* @param value The value to search for within `array`.
+	* @param from The starting index for the search, optional.
+	* @return The index of the last occurance of `value` within `array`.
+	**/
+	export function lastIndexOf<T>(
+		array: List<T>,
+		value: T,
+		from?: number): number;
+
+	/**
+	* Uses a binary search to determine the index at which the value should be inserted into the list in order
+	* to maintain the list's sorted order. If an iterator is passed, it will be used to compute the sort ranking
+	* of each value, including the value you pass.
+	* @param list The sorted list.
+	* @param value The value to determine its index within `list`.
+	* @param iterator Iterator to compute the sort ranking of each value, optional.
+	* @return The index where `value` should be inserted into `list`.
+	**/
+	export function sortedIndex<T, TSort>(
+		list: List<T>,
+		value: T,
+		iterator?: (x: T) => TSort, context?: any): number;
+
+	/**
+	* A function to create flexibly-numbered lists of integers, handy for each and map loops. start, if omitted,
+	* defaults to 0; step defaults to 1. Returns a list of integers from start to stop, incremented (or decremented)
+	* by step, exclusive.
+	* @param start Start here.
+	* @param stop Stop here.
+	* @param step The number to count up by each iteration, optional, default = 1.
+	* @return Array of numbers from `start` to `stop` with increments of `step`.
+	**/
+
+	export function range(
+		start: number,
+		stop: number,
+		step?: number): number[];
+	
+	/**
+	* @see _.range
+	* @param stop Stop here.
+	* @return Array of numbers from 0 to `stop` with increments of 1.
+	* @note If start is not specified the implementation will never pull the step (step = arguments[2] || 0)
+	**/
+	export function range(stop: number): number[];
+
+	/*************
+	 * Functions *
+	 *************/
+
+	/**
+	* Bind a function to an object, meaning that whenever the function is called, the value of this will
+	* be the object. Optionally, bind arguments to the function to pre-fill them, also known as partial application.
+	* @param func The function to bind `this` to `object`.
+	* @param context The `this` pointer whenever `fn` is called.
+	* @param arguments Additional arguments to pass to `fn` when called.
+	* @return `fn` with `this` bound to `object`.
+	**/
+	export function bind(
+		func: Function,
+		context: any,
+		...arguments: any[]): () => any;
+
+	/**
+	* Binds a number of methods on the object, specified by methodNames, to be run in the context of that object
+	* whenever they are invoked. Very handy for binding functions that are going to be used as event handlers,
+	* which would otherwise be invoked with a fairly useless this. If no methodNames are provided, all of the
+	* object's function properties will be bound to it.
+	* @param object The object to bind the methods `methodName` to.
+	* @param methodNames The methods to bind to `object`, optional and if not provided all of `object`'s
+	* methods are bound.
+	**/
+	export function bindAll(
+		object: any,
+		...methodNames: string[]): any;
+
+	/**
+	* Partially apply a function by filling in any number of its arguments, without changing its dynamic this value.
+	* A close cousin of bind.
+	* @param fn Function to partially fill in arguments.
+	* @param arguments The partial arguments.
+	* @return `fn` with partially filled in arguments.
+	**/
+	export function partial(
+		fn: Function,
+		...arguments: any[]): Function;
+
+	/**
+	* Memoizes a given function by caching the computed result. Useful for speeding up slow-running computations.
+	* If passed an optional hashFunction, it will be used to compute the hash key for storing the result, based
+	* on the arguments to the original function. The default hashFunction just uses the first argument to the
+	* memoized function as the key.
+	* @param fn Computationally expensive function that will now memoized results.
+	* @param hashFn Hash function for storing the result of `fn`.
+	* @return Memoized version of `fn`.
+	**/
+	export function memoize(
+		fn: Function,
+		hashFn?: (n: any) => string): Function;
+
+	/**
+	* Much like setTimeout, invokes function after wait milliseconds. If you pass the optional arguments,
+	* they will be forwarded on to the function when it is invoked.
+	* @param fn Function to delay `waitMS` amount of ms.
+	* @param wait The amount of milliseconds to delay `fn`.
+	* @arguments Additional arguments to pass to `fn`.
+	**/
+	export function delay(
+		func: Function,
+		wait: number,
+		...arguments: any[]): any;
+
+	/**
+	* @see _delay
+	**/
+	export function delay(
+		func: Function,
+		...arguments: any[]): any;
+
+	/**
+	* Defers invoking the function until the current call stack has cleared, similar to using setTimeout
+	* with a delay of 0. Useful for performing expensive computations or HTML rendering in chunks without
+	* blocking the UI thread from updating. If you pass the optional arguments, they will be forwarded on
+	* to the function when it is invoked.
+	* @param fn The function to defer.
+	* @param arguments Additional arguments to pass to `fn`.
+	**/
+	export function defer(
+		fn: Function,
+		...arguments: any[]): void;
+
+	/**
+	* Creates and returns a new, throttled version of the passed function, that, when invoked repeatedly,
+	* will only actually call the original function at most once per every wait milliseconds. Useful for
+	* rate-limiting events that occur faster than you can keep up with.
+	* By default, throttle will execute the function as soon as you call it for the first time, and,
+	* if you call it again any number of times during the wait period, as soon as that period is over.
+	* If you'd like to disable the leading-edge call, pass {leading: false}, and if you'd like to disable
+	* the execution on the trailing-edge, pass {trailing: false}.
+	* @param fn Function to throttle `waitMS` ms.
+	* @param wait The number of milliseconds to wait before `fn` can be invoked again.
+	* @param options Allows for disabling execution of the throttled function on either the leading or trailing edge.
+	* @return `fn` with a throttle of `wait`.
+	**/
+	export function throttle(
+		func: any,
+		wait: number,
+		options?: ThrottleSettings): Function;
+
+	/**
+	* Creates and returns a new debounced version of the passed function that will postpone its execution
+	* until after wait milliseconds have elapsed since the last time it was invoked. Useful for implementing
+	* behavior that should only happen after the input has stopped arriving. For example: rendering a preview
+	* of a Markdown comment, recalculating a layout after the window has stopped being resized, and so on.
+	*
+	* Pass true for the immediate parameter to cause debounce to trigger the function on the leading instead
+	* of the trailing edge of the wait interval. Useful in circumstances like preventing accidental double
+	*-clicks on a "submit" button from firing a second time.
+	* @param fn Function to debounce `waitMS` ms.
+	* @param wait The number of milliseconds to wait before `fn` can be invoked again.
+	* @param immediate True if `fn` should be invoked on the leading edge of `waitMS` instead of the trailing edge.
+	* @return Debounced version of `fn` that waits `wait` ms when invoked.
+	**/
+	export function debounce(
+		fn: Function,
+		wait: number,
+		immediate?: boolean): Function;
+
+	/**
+	* Creates a version of the function that can only be called one time. Repeated calls to the modified
+	* function will have no effect, returning the value from the original call. Useful for initialization
+	* functions, instead of having to set a boolean flag and then check it later.
+	* @param fn Function to only execute once.
+	* @return Copy of `fn` that can only be invoked once.
+	**/
+	export function once(fn: Function): Function;
+
+	/**
+	* Creates a version of the function that will only be run after first being called count times. Useful
+	* for grouping asynchronous responses, where you want to be sure that all the async calls have finished,
+	* before proceeding.
+	* @param count Number of times to be called before actually executing.
+	* @fn The function to defer execution `count` times.
+	* @return Copy of `fn` that will not execute until it is invoked `count` times.
+	**/
+	export function after(
+		count: number,
+		fn: Function): Function;
+
+	/**
+	* Wraps the first function inside of the wrapper function, passing it as the first argument. This allows
+	* the wrapper to execute code before and after the function runs, adjust the arguments, and execute it
+	* conditionally.
+	* @param fn Function to wrap.
+	* @param wrapper The function that will wrap `fn`.
+	* @return Wrapped version of `fn.
+	**/
+	export function wrap(
+		fn: Function,
+		wrapper: (fn: Function, ...args: any[]) => any): Function;
+
+	/**
+	* Returns the composition of a list of functions, where each function consumes the return value of the
+	* function that follows. In math terms, composing the functions f(), g(), and h() produces f(g(h())).
+	* @param functions List of functions to compose.
+	* @return Composition of `functions`.
+	**/
+	export function compose(...functions: Function[]): Function;
+
+	/**********
+	* Objects *
+	***********/
+
+	/**
+	* Retrieve all the names of the object's properties.
+	* @param object Retreive the key or property names from this object.
+	* @return List of all the property names on `object`.
+	**/
+	export function keys(object: any): string[];
+
+	/**
+	* Return all of the values of the object's properties.
+	* @param object Retreive the values of all the properties on this object.
+	* @return List of all the values on `object`.
+	**/
+	export function values(object: any): any[];
+
+	/**
+	* Convert an object into a list of [key, value] pairs.
+	* @param object Convert this object to a list of [key, value] pairs.
+	* @return List of [key, value] pairs on `object`.
+	**/
+	export function pairs(object: any): any[][];
+
+	/**
+	* Returns a copy of the object where the keys have become the values and the values the keys.
+	* For this to work, all of your object's values should be unique and string serializable.
+	* @param object Object to invert key/value pairs.
+	* @return An inverted key/value paired version of `object`.
+	**/
+	export function invert(object: any): any;
+
+	/**
+	* Returns a sorted list of the names of every method in an object - that is to say,
+	* the name of every function property of the object.
+	* @param object Object to pluck all function property names from.
+	* @return List of all the function names on `object`.
+	**/
+	export function functions(object: any): string[];
+
+	/**
+	* @see _functions
+	**/
+	export function methods(object: any): string[];
+
+	/**
+	* Copy all of the properties in the source objects over to the destination object, and return
+	* the destination object. It's in-order, so the last source will override properties of the
+	* same name in previous arguments.
+	* @param destination Object to extend all the properties from `sources`.
+	* @param sources Extends `destination` with all properties from these source objects.
+	* @return `destination` extended with all the properties from the `sources` objects.
+	**/
+	export function extend(
+		destination: any,
+		...sources: any[]): any;
+
+	/**
+	* Return a copy of the object, filtered to only have values for the whitelisted keys
+	* (or array of valid keys).
+	* @param object Object to strip unwanted key/value pairs.
+	* @keys The key/value pairs to keep on `object`.
+	* @return Copy of `object` with only the `keys` properties.
+	**/
+	export function pick(
+		object: any,
+		...keys: string[]): any;
+
+	/**
+	* Return a copy of the object, filtered to omit the blacklisted keys (or array of keys).
+	* @param object Object to strip unwanted key/value pairs.
+	* @param keys The key/value pairs to remove on `object`.
+	* @return Copy of `object` without the `keys` properties.
+	**/
+	export function omit(
+		object: any,
+		...keys: string[]): any;
+
+	/**
+	* @see _.omit
+	**/
+	export function omit(
+		object: any,
+		keys: string[]): any;
+
+	/**
+	* Fill in null and undefined properties in object with values from the defaults objects,
+	* and return the object. As soon as the property is filled, further defaults will have no effect.
+	* @param object Fill this object with default values.
+	* @param defaults The default values to add to `object`.
+	* @return `object` with added `defaults` values.
+	**/
+	export function defaults(
+		object: any,
+		...defaults: any[]): any;
+
+	/**
+	* Create a shallow-copied clone of the object.
+	* Any nested objects or arrays will be copied by reference, not duplicated.
+	* @param object Object to clone.
+	* @return Copy of `object`.
+	**/
+	export function clone<T>(object: T): T;
+
+	/**
+	* Invokes interceptor with the object, and then returns object. The primary purpose of this method
+	* is to "tap into" a method chain, in order to perform operations on intermediate results within the chain.
+	* @param object Argument to `interceptor`.
+	* @param intercepter The function to modify `object` before continuing the method chain.
+	* @return Modified `object`.
+	**/
+	export function tap<T>(object: T, intercepter: Function): T;
+
+	/**
+	* Does the object contain the given key? Identical to object.hasOwnProperty(key), but uses a safe
+	* reference to the hasOwnProperty function, in case it's been overridden accidentally.
+	* @param object Object to check for `key`.
+	* @param key The key to check for on `object`.
+	* @return True if `key` is a property on `object`, otherwise false.
+	**/
+	export function has(object: any, key: string): boolean;
+
+	/**
+	* Performs an optimized deep comparison between the two objects,
+	* to determine if they should be considered equal.
+	* @param object Compare to `other`.
+	* @param other Compare to `object`.
+	* @return True if `object` is equal to `other`.
+	**/
+	export function isEqual(object: any, other: any): boolean;
+
+	/**
+	* Returns true if object contains no values.
+	* @param object Check if this object has no properties or values.
+	* @return True if `object` is empty.
+	**/
+	export function isEmpty(object: any): boolean;
+
+	/**
+	* Returns true if object is a DOM element.
+	* @param object Check if this object is a DOM element.
+	* @return True if `object` is a DOM element, otherwise false.
+	**/
+	export function isElement(object: any): boolean;
+
+	/**
+	* Returns true if object is an Array.
+	* @param object Check if this object is an Array.
+	* @return True if `object` is an Array, otherwise false.
+	**/
+	export function isArray(object: any): boolean;
+
+	/**
+	* Returns true if value is an Object. Note that JavaScript arrays and functions are objects,
+	* while (normal) strings and numbers are not.
+	* @param object Check if this object is an Object.
+	* @return True of `object` is an Object, otherwise false.
+	**/
+	export function isObject(object: any): boolean;
+
+	/**
+	* Returns true if object is an Arguments object.
+	* @param object Check if this object is an Arguments object.
+	* @return True if `object` is an Arguments object, otherwise false.
+	**/
+	export function isArguments(object: any): boolean;
+
+	/**
+	* Returns true if object is a Function.
+	* @param object Check if this object is a Function.
+	* @return True if `object` is a Function, otherwise false.
+	**/
+	export function isFunction(object: any): boolean;
+
+	/**
+	* Returns true if object is a String.
+	* @param object Check if this object is a String.
+	* @return True if `object` is a String, otherwise false.
+	**/
+	export function isString(object: any): boolean;
+
+	/**
+	* Returns true if object is a Number (including NaN).
+	* @param object Check if this object is a Number.
+	* @return True if `object` is a Number, otherwise false.
+	**/
+	export function isNumber(object: any): boolean;
+
+	/**
+	* Returns true if object is a finite Number.
+	* @param object Check if this object is a finite Number.
+	* @return True if `object` is a finite Number.
+	**/
+	export function isFinite(object: any): boolean;
+
+	/**
+	* Returns true if object is either true or false.
+	* @param object Check if this object is a bool.
+	* @return True if `object` is a bool, otherwise false.
+	**/
+	export function isBoolean(object: any): boolean;
+
+	/**
+	* Returns true if object is a Date.
+	* @param object Check if this object is a Date.
+	* @return True if `object` is a Date, otherwise false.
+	**/
+	export function isDate(object: any): boolean;
+
+	/**
+	* Returns true if object is a RegExp.
+	* @param object Check if this object is a RegExp.
+	* @return True if `object` is a RegExp, otherwise false.
+	**/
+	export function isRegExp(object: any): boolean;
+
+	/**
+	* Returns true if object is NaN.
+	* Note: this is not the same as the native isNaN function,
+	* which will also return true if the variable is undefined.
+	* @param object Check if this object is NaN.
+	* @return True if `object` is NaN, otherwise false.
+	**/
+	export function isNaN(object: any): boolean;
+
+	/**
+	* Returns true if the value of object is null.
+	* @param object Check if this object is null.
+	* @return True if `object` is null, otherwise false.
+	**/
+	export function isNull(object: any): boolean;
+
+	/**
+	* Returns true if value is undefined.
+	* @param object Check if this object is undefined.
+	* @return True if `object` is undefined, otherwise false.
+	**/
+	export function isUndefined(value: any): boolean;
+
+	/* *********
+	 * Utility *
+	********** */
+
+	/**
+	* Give control of the "_" variable back to its previous owner.
+	* Returns a reference to the Underscore object.
+	* @return Underscore object reference.
+	**/
+	export function noConflict(): any;
+
+	/**
+	* Returns the same value that is used as the argument. In math: f(x) = x
+	* This function looks useless, but is used throughout Underscore as a default iterator.
+	* @param value Identity of this object.
+	* @return `value`.
+	**/
+	export function identity<T>(value: T): T;
+
+	/**
+	* Invokes the given iterator function n times.
+	* Each invocation of iterator is called with an index argument
+	* @param n Number of times to invoke `iterator`.
+	* @param iterator Function iterator to invoke `n` times.
+	* @param context `this` object in `iterator`, optional.
+	**/
+	export function times<TResult>(n: number, iterator: (n: number) => TResult, context?: any): TResult[];
+
+	/**
+	* Returns a random integer between min and max, inclusive. If you only pass one argument,
+	* it will return a number between 0 and that number.
+	* @param max The maximum random number.
+	* @return A random number between 0 and `max`.
+	**/
+	export function random(max: number): number;
+
+	/**
+	* @see _.random
+	* @param min The minimum random number.
+	* @return A random number between `min` and `max`.
+	**/
+	export function random(min: number, max: number): number;
+
+	/**
+	* Allows you to extend Underscore with your own utility functions. Pass a hash of
+	* {name: function} definitions to have your functions added to the Underscore object,
+	* as well as the OOP wrapper.
+	* @param object Mixin object containing key/function pairs to add to the Underscore object.
+	**/
+	export function mixin(object: any): void;
+
+	/**
+	* Generate a globally-unique id for client-side models or DOM elements that need one.
+	* If prefix is passed, the id will be appended to it. Without prefix, returns an integer.
+	* @param prefix A prefix string to start the unique ID with.
+	* @return Unique string ID beginning with `prefix`.
+	**/
+	export function uniqueId(prefix: string): string;
+
+	/**
+	* @see _.uniqueId
+	**/
+	export function uniqueId(): number;
+
+	/**
+	* Escapes a string for insertion into HTML, replacing &, <, >, ", ', and / characters.
+	* @param str Raw string to escape.
+	* @return `str` HTML escaped.
+	**/
+	export function escape(str: string): string;
+
+	/**
+	* If the value of the named property is a function then invoke it; otherwise, return it.
+	* @param object Object to maybe invoke function `property` on.
+	* @param property The function by name to invoke on `object`.
+	* @return The result of invoking the function `property` on `object.
+	**/
+	export function result(object: any, property: string): any;
+
+	/**
+	* Compiles JavaScript templates into functions that can be evaluated for rendering. Useful
+	* for rendering complicated bits of HTML from JSON data sources. Template functions can both
+	* interpolate variables, using <%= ... %>, as well as execute arbitrary JavaScript code, with
+	* <% ... %>. If you wish to interpolate a value, and have it be HTML-escaped, use <%- ... %> When
+	* you evaluate a template function, pass in a data object that has properties corresponding to
+	* the template's free variables. If you're writing a one-off, you can pass the data object as
+	* the second parameter to template in order to render immediately instead of returning a template
+	* function. The settings argument should be a hash containing any _.templateSettings that should
+	* be overridden.
+	* @param templateString Underscore HTML template.
+	* @param data Data to use when compiling `templateString`.
+	* @param settings Settings to use while compiling.
+	* @return Returns the compiled Underscore HTML template.
+	**/
+	export function template(templateString: string, data?: any, settings?: TemplateSettings): (...data: any[]) => string;
+
+	/**
+	* By default, Underscore uses ERB-style template delimiters, change the
+	* following template settings to use alternative delimiters.
+	**/
+	export var templateSettings: TemplateSettings;
+
+	/* **********
+	 * Chaining *
+	*********** */
+
+	/**
+	* Returns a wrapped object. Calling methods on this object will continue to return wrapped objects
+	* until value() is used.
+	* @param obj Object to chain.
+	* @return Wrapped `obj`.
+	**/
+	export function chain<T>(obj: any): _Chain<T>;
+
+	/**
+	* Extracts the value of a wrapped object.
+	* @param obj Wrapped object to extract the value from.
+	* @return Value of `obj`.
+	**/
+	export function value<T, TResult>(obj: T): TResult;
+}
+
+declare class _<T> {
+
+	/* *************
+	 * Collections *
+	 ************* */
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.each
+	**/
+	each(iterator: _.ListIterator<T, void>, context?: any): void;
+
+	/**
+	* @see _.each
+	**/
+	each(iterator: _.ObjectIterator<T, void>, context?: any): void;
+
+	/**
+	* @see _.each
+	**/
+	forEach(iterator: _.ListIterator<T, void>, context?: any): void;
+
+	/**
+	* @see _.each
+	**/
+	forEach(iterator: _.ObjectIterator<T, void>, context?: any): void;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.map
+	**/
+	map<TResult>(iterator: _.ListIterator<T, TResult>, context?: any): TResult[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.map
+	**/
+	map<TResult>(iterator: _.ObjectIterator<T, TResult>, context?: any): TResult[];
+
+	/**
+	* @see _.map
+	**/
+	collect<TResult>(iterator: _.ListIterator<T, TResult>, context?: any): TResult[];
+
+	/**
+	* @see _.map
+	**/
+	collect<TResult>(iterator: _.ObjectIterator<T, TResult>, context?: any): TResult[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.reduce
+	**/
+	reduce<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): TResult;
+
+	/**
+	* @see _.reduce
+	**/
+	inject<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): TResult;
+
+	/**
+	* @see _.reduce
+	**/
+	foldl<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): TResult;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.reduceRight
+	**/
+	reduceRight<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): TResult;
+
+	/**
+	* @see _.reduceRight
+	**/
+	foldr<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): TResult;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.find
+	**/
+	find(iterator: _.ListIterator<T, boolean>, context?: any): T;
+
+	/**
+	* @see _.find
+	**/
+	detect(iterator: _.ListIterator<T, boolean>, context?: any): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.filter
+	**/
+	filter(iterator: _.ListIterator<T, boolean>, context?: any): T[];
+
+	/**
+	* @see _.filter
+	**/
+	select(iterator: _.ListIterator<T, boolean>, context?: any): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.where
+	**/
+	where<U extends {}>(properties: U): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.findWhere
+	**/
+	findWhere<U extends {}>(properties: U): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.reject
+	**/
+	reject(iterator: _.ListIterator<T, boolean>, context?: any): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.all
+	**/
+	all(iterator?: _.ListIterator<T, boolean>, context?: any): boolean;
+
+	/**
+	* @see _.all
+	**/
+	every(iterator?: _.ListIterator<T, boolean>, context?: any): boolean;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.any
+	**/
+	any(iterator?: _.ListIterator<T, boolean>, context?: any): boolean;
+
+	/**
+	* @see _.any
+	**/
+	some(iterator?: _.ListIterator<T, boolean>, context?: any): boolean;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.contains
+	**/
+	contains(value: T): boolean;
+
+	/**
+	* Alias for 'contains'.
+	* @see contains
+	**/
+	include(value: T): boolean;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.invoke
+	**/
+	invoke(methodName: string, ...arguments: any[]): any;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.pluck
+	**/
+	pluck(propertyName: string): any[];
+
+	/**
+	* Wrapped type `number[]`.
+	* @see _.max
+	**/
+	max(): number;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.max
+	**/
+	max(iterator: _.ListIterator<T, number>, context?: any): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.max
+	**/
+	max(iterator?: _.ListIterator<T, any>, context?: any): T;
+
+	/**
+	* Wrapped type `number[]`.
+	* @see _.min
+	**/
+	min(): number;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.min
+	**/
+	min(iterator: _.ListIterator<T, number>, context?: any): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.min
+	**/
+	min(iterator?: _.ListIterator<T, any>, context?: any): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sortBy
+	**/
+	sortBy(iterator?: _.ListIterator<T, any>, context?: any): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sortBy
+	**/
+	sortBy(iterator: string, context?: any): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.groupBy
+	**/
+	groupBy(iterator?: _.ListIterator<T, any>, context?: any): _.Dictionary<_.List<T>>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.groupBy
+	**/
+	groupBy(iterator: string, context?: any): _.Dictionary<T[]>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.indexBy
+	**/
+	indexBy(iterator: _.ListIterator<T, any>, context?: any): _.Dictionary<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.indexBy
+	**/
+	indexBy(iterator: string, context?: any): _.Dictionary<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.countBy
+	**/
+	countBy(iterator?: _.ListIterator<T, any>, context?: any): _.Dictionary<number[]>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.countBy
+	**/
+	countBy(iterator: string, context?: any): _.Dictionary<number[]>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.shuffle
+	**/
+	shuffle(): T[];
+	
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sample
+	**/
+	sample<T>(n: number): T[];
+
+	/**
+	* @see _.sample
+	**/
+	sample<T>(): T;
+
+	/**
+	* Wrapped type `any`.
+	* @see _.toArray
+	**/
+	toArray(): T[];
+
+	/**
+	* Wrapped type `any`.
+	* @see _.size
+	**/
+	size(): number;
+
+	/*********
+	* Arrays *
+	**********/
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.first
+	**/
+	first(): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.first
+	**/
+	first(n: number): T[];
+
+	/**
+	* @see _.first
+	**/
+	head(): T;
+
+	/**
+	* @see _.first
+	**/
+	head(n: number): T[];
+
+	/**
+	* @see _.first
+	**/
+	take(): T;
+
+	/**
+	* @see _.first
+	**/
+	take(n: number): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.initial
+	**/
+	initial(n?: number): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.last
+	**/
+	last(): T;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.last
+	**/
+	last(n: number): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.rest
+	**/
+	rest(n?: number): T[];
+
+	/**
+	* @see _.rest
+	**/
+	tail(n?: number): T[];
+
+	/**
+	* @see _.rest
+	**/
+	drop(n?: number): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.compact
+	**/
+	compact(): T[];
+
+	/**
+	* Wrapped type `any`.
+	* @see _.flatten
+	**/
+	flatten(shallow?: boolean): any[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.without
+	**/
+	without(...values: T[]): T[];
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.union
+	**/
+	union(...arrays: _.List<T>[]): T[];
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.intersection
+	**/
+	intersection(...arrays: _.List<T>[]): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.difference
+	**/
+	difference(...others: _.List<T>[]): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.uniq
+	**/
+	uniq(isSorted?: boolean, iterator?: _.ListIterator<T, any>): T[];
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.uniq
+	**/
+	uniq<TSort>(iterator?: _.ListIterator<T, TSort>, context?: any): T[];
+
+	/**
+	* @see _.uniq
+	**/
+	unique<TSort>(isSorted?: boolean, iterator?: _.ListIterator<T, TSort>): T[];
+
+	/**
+	* @see _.uniq
+	**/
+	unique<TSort>(iterator?: _.ListIterator<T, TSort>, context?: any): T[];
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.zip
+	**/
+	zip(...arrays: any[][]): any[][];
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.object
+	**/
+	object(...keyValuePairs: any[][]): any;
+
+	/**
+	* @see _.object
+	**/
+	object(values?: any): any;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.indexOf
+	**/
+	indexOf(value: T, isSorted?: boolean): number;
+
+	/**
+	* @see _.indexOf
+	**/
+	indexOf(value: T, startFrom: number): number;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.lastIndexOf
+	**/
+	lastIndexOf(value: T, from?: number): number;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sortedIndex
+	**/
+	sortedIndex(value: T, iterator?: (x: T) => any, context?: any): number;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.range
+	**/
+	range(stop: number, step?: number): number[];
+
+	/**
+	* Wrapped type `number`.
+	* @see _.range
+	**/
+	range(): number[];
+
+	/* ***********
+	 * Functions *
+	************ */
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.bind
+	**/
+	bind(object: any, ...arguments: any[]): Function;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.bindAll
+	**/
+	bindAll(...methodNames: string[]): any;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.partial
+	**/
+	partial(...arguments: any[]): Function;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.memoize
+	**/
+	memoize(hashFn?: (n: any) => string): Function;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.defer
+	**/
+	defer(...arguments: any[]): void;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.delay
+	**/
+	delay(wait: number, ...arguments: any[]): any;
+
+	/**
+	* @see _.delay
+	**/
+	delay(...arguments: any[]): any;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.throttle
+	**/
+	throttle(wait: number, options?: _.ThrottleSettings): Function;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.debounce
+	**/
+	debounce(wait: number, immediate?: boolean): Function;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.once
+	**/
+	once(): Function;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.after
+	**/
+	after(func: Function): Function;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.wrap
+	**/
+	wrap(wrapper: Function): () => Function;
+
+	/**
+	* Wrapped type `Function[]`.
+	* @see _.compose
+	**/
+	compose(...functions: Function[]): Function;
+
+	/********* *
+	 * Objects *
+	********** */
+
+	/**
+	* Wrapped type `object`.
+	* @see _.keys
+	**/
+	keys(): string[];
+
+	/**
+	* Wrapped type `object`.
+	* @see _.values
+	**/
+	values(): T[];
+
+	/**
+	* Wrapped type `object`.
+	* @see _.pairs
+	**/
+	pairs(): any[][];
+
+	/**
+	* Wrapped type `object`.
+	* @see _.invert
+	**/
+	invert(): any;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.functions
+	**/
+	functions(): string[];
+
+	/**
+	* @see _.functions
+	**/
+	methods(): string[];
+
+	/**
+	* Wrapped type `object`.
+	* @see _.extend
+	**/
+	extend(...sources: any[]): any;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.pick
+	**/
+	pick(...keys: string[]): any;
+	pick(keys: string[]): any;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.omit
+	**/
+	omit(...keys: string[]): any;
+	omit(keys: string[]): any;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.defaults
+	**/
+	defaults(...defaults: any[]): any;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.clone
+	**/
+	clone(): T;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.tap
+	**/
+	tap(interceptor: (...as: any[]) => any): any;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.has
+	**/
+	has(key: string): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isEqual
+	**/
+	isEqual(other: any): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isEmpty
+	**/
+	isEmpty(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isElement
+	**/
+	isElement(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isArray
+	**/
+	isArray(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isObject
+	**/
+	isObject(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isArguments
+	**/
+	isArguments(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isFunction
+	**/
+	isFunction(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isString
+	**/
+	isString(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isNumber
+	**/
+	isNumber(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isFinite
+	**/
+	isFinite(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isBoolean
+	**/
+	isBoolean(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isDate
+	**/
+	isDate(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isRegExp
+	**/
+	isRegExp(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isNaN
+	**/
+	isNaN(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isNull
+	**/
+	isNull(): boolean;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isUndefined
+	**/
+	isUndefined(): boolean;
+
+	/********* *
+	 * Utility *
+	********** */
+
+	/**
+	* Wrapped type `any`.
+	* @see _.identity
+	**/
+	identity(): any;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.times
+	**/
+	times<TResult>(iterator: (n: number) => TResult, context?: any): TResult[];
+
+	/**
+	* Wrapped type `number`.
+	* @see _.random
+	**/
+	random(): number;
+	/**
+	* Wrapped type `number`.
+	* @see _.random
+	**/
+	random(max: number): number;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.mixin
+	**/
+	mixin(): void;
+
+	/**
+	* Wrapped type `string`.
+	* @see _.uniqueId
+	**/
+	uniqueId(): string;
+
+	/**
+	* Wrapped type `string`.
+	* @see _.escape
+	**/
+	escape(): string;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.result
+	**/
+	result(property: string): any;
+
+	/**
+	* Wrapped type `string`.
+	* @see _.template
+	**/
+	template(data?: any, settings?: _.TemplateSettings): (...data: any[]) => string;
+
+	/********** *
+	 * Chaining *
+	*********** */
+
+	/**
+	* Wrapped type `any`.
+	* @see _.chain
+	**/
+	chain(): _Chain<T>;
+
+	/**
+	* Wrapped type `any`.
+	* @see _.value
+	**/
+	value<TResult>(): TResult;
+}
+
+interface _Chain<T> {
+
+	/* *************
+	 * Collections *
+	 ************* */
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.each
+	**/
+	each(iterator: _.ListIterator<T, void >, context?: any): _Chain<T>;
+
+	/**
+	* @see _.each
+	**/
+	each(iterator: _.ObjectIterator<T, void >, context?: any): _Chain<T>;
+
+	/**
+	* @see _.each
+	**/
+	forEach(iterator: _.ListIterator<T, void >, context?: any): _Chain<T>;
+
+	/**
+	* @see _.each
+	**/
+	forEach(iterator: _.ObjectIterator<T, void >, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.map
+	**/
+	map<TResult>(iterator: _.ListIterator<T, TResult>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.map
+	**/
+	map<TResult>(iterator: _.ObjectIterator<T, TResult>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.map
+	**/
+	collect<TResult>(iterator: _.ListIterator<T, TResult>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.map
+	**/
+	collect<TResult>(iterator: _.ObjectIterator<T, TResult>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.reduce
+	**/
+	reduce<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): _Chain<T>;
+
+	/**
+	* @see _.reduce
+	**/
+	inject<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): _Chain<T>;
+
+	/**
+	* @see _.reduce
+	**/
+	foldl<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.reduceRight
+	**/
+	reduceRight<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): _Chain<T>;
+
+	/**
+	* @see _.reduceRight
+	**/
+	foldr<TResult>(iterator: _.MemoIterator<T, TResult>, memo?: TResult, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.find
+	**/
+	find(iterator: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.find
+	**/
+	detect(iterator: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.filter
+	**/
+	filter(iterator: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.filter
+	**/
+	select(iterator: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.where
+	**/
+	where<U extends {}>(properties: U): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.findWhere
+	**/
+	findWhere<U extends {}>(properties: U): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.reject
+	**/
+	reject(iterator: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.all
+	**/
+	all(iterator?: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.all
+	**/
+	every(iterator?: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.any
+	**/
+	any(iterator?: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.any
+	**/
+	some(iterator?: _.ListIterator<T, boolean>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.contains
+	**/
+	contains(value: T): _Chain<T>;
+
+	/**
+	* Alias for 'contains'.
+	* @see contains
+	**/
+	include(value: T): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.invoke
+	**/
+	invoke(methodName: string, ...arguments: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.pluck
+	**/
+	pluck(propertyName: string): _Chain<T>;
+
+	/**
+	* Wrapped type `number[]`.
+	* @see _.max
+	**/
+	max(): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.max
+	**/
+	max(iterator: _.ListIterator<T, number>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.max
+	**/
+	max(iterator?: _.ListIterator<T, any>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `number[]`.
+	* @see _.min
+	**/
+	min(): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.min
+	**/
+	min(iterator: _.ListIterator<T, number>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.min
+	**/
+	min(iterator?: _.ListIterator<T, any>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sortBy
+	**/
+	sortBy(iterator?: _.ListIterator<T, any>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sortBy
+	**/
+	sortBy(iterator: string, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.groupBy
+	**/
+	groupBy(iterator?: _.ListIterator<T, any>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.groupBy
+	**/
+	groupBy(iterator: string, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.indexBy
+	**/
+	indexBy(iterator: _.ListIterator<T, any>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.indexBy
+	**/
+	indexBy(iterator: string, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.countBy
+	**/
+	countBy(iterator?: _.ListIterator<T, any>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.countBy
+	**/
+	countBy(iterator: string, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.shuffle
+	**/
+	shuffle(): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sample
+	**/
+	sample<T>(n: number): _Chain<T>;
+
+	/**
+	* @see _.sample
+	**/
+	sample<T>(): _Chain<T>;
+
+	/**
+	* Wrapped type `any`.
+	* @see _.toArray
+	**/
+	toArray(): _Chain<T>;
+
+	/**
+	* Wrapped type `any`.
+	* @see _.size
+	**/
+	size(): _Chain<T>;
+
+	/*********
+	* Arrays *
+	**********/
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.first
+	**/
+	first(): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.first
+	**/
+	first(n: number): _Chain<T>;
+
+	/**
+	* @see _.first
+	**/
+	head(): _Chain<T>;
+
+	/**
+	* @see _.first
+	**/
+	head(n: number): _Chain<T>;
+
+	/**
+	* @see _.first
+	**/
+	take(): _Chain<T>;
+
+	/**
+	* @see _.first
+	**/
+	take(n: number): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.initial
+	**/
+	initial(n?: number): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.last
+	**/
+	last(): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.last
+	**/
+	last(n: number): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.rest
+	**/
+	rest(n?: number): _Chain<T>;
+
+	/**
+	* @see _.rest
+	**/
+	tail(n?: number): _Chain<T>;
+
+	/**
+	* @see _.rest
+	**/
+	drop(n?: number): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.compact
+	**/
+	compact(): _Chain<T>;
+
+	/**
+	* Wrapped type `any`.
+	* @see _.flatten
+	**/
+	flatten(shallow?: boolean): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.without
+	**/
+	without(...values: T[]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.union
+	**/
+	union(...arrays: _.List<T>[]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.intersection
+	**/
+	intersection(...arrays: _.List<T>[]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.difference
+	**/
+	difference(...others: _.List<T>[]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.uniq
+	**/
+	uniq(isSorted?: boolean, iterator?: _.ListIterator<T, any>): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.uniq
+	**/
+	uniq<TSort>(iterator?: _.ListIterator<T, TSort>, context?: any): _Chain<T>;
+
+	/**
+	* @see _.uniq
+	**/
+	unique<TSort>(isSorted?: boolean, iterator?: _.ListIterator<T, TSort>): _Chain<T>;
+
+	/**
+	* @see _.uniq
+	**/
+	unique<TSort>(iterator?: _.ListIterator<T, TSort>, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.zip
+	**/
+	zip(...arrays: any[][]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[][]`.
+	* @see _.object
+	**/
+	object(...keyValuePairs: any[][]): _Chain<T>;
+
+	/**
+	* @see _.object
+	**/
+	object(values?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.indexOf
+	**/
+	indexOf(value: T, isSorted?: boolean): _Chain<T>;
+
+	/**
+	* @see _.indexOf
+	**/
+	indexOf(value: T, startFrom: number): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.lastIndexOf
+	**/
+	lastIndexOf(value: T, from?: number): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.sortedIndex
+	**/
+	sortedIndex(value: T, iterator?: (x: T) => any, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.range
+	**/
+	range(stop: number, step?: number): _Chain<T>;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.range
+	**/
+	range(): _Chain<T>;
+
+	/* ***********
+	 * Functions *
+	************ */
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.bind
+	**/
+	bind(object: any, ...arguments: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.bindAll
+	**/
+	bindAll(...methodNames: string[]): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.partial
+	**/
+	partial(...arguments: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.memoize
+	**/
+	memoize(hashFn?: (n: any) => string): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.defer
+	**/
+	defer(...arguments: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.delay
+	**/
+	delay(wait: number, ...arguments: any[]): _Chain<T>;
+
+	/**
+	* @see _.delay
+	**/
+	delay(...arguments: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.throttle
+	**/
+	throttle(wait: number, options?: _.ThrottleSettings): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.debounce
+	**/
+	debounce(wait: number, immediate?: boolean): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.once
+	**/
+	once(): _Chain<T>;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.after
+	**/
+	after(func: Function): _Chain<T>;
+
+	/**
+	* Wrapped type `Function`.
+	* @see _.wrap
+	**/
+	wrap(wrapper: Function): () => _Chain<T>;
+
+	/**
+	* Wrapped type `Function[]`.
+	* @see _.compose
+	**/
+	compose(...functions: Function[]): _Chain<T>;
+
+	/********* *
+	 * Objects *
+	********** */
+
+	/**
+	* Wrapped type `object`.
+	* @see _.keys
+	**/
+	keys(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.values
+	**/
+	values(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.pairs
+	**/
+	pairs(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.invert
+	**/
+	invert(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.functions
+	**/
+	functions(): _Chain<T>;
+
+	/**
+	* @see _.functions
+	**/
+	methods(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.extend
+	**/
+	extend(...sources: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.pick
+	**/
+	pick(...keys: string[]): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.omit
+	**/
+	omit(...keys: string[]): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.defaults
+	**/
+	defaults(...defaults: any[]): _Chain<T>;
+
+	/**
+	* Wrapped type `any[]`.
+	* @see _.clone
+	**/
+	clone(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.tap
+	**/
+	tap(interceptor: (...as: any[]) => any): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.has
+	**/
+	has(key: string): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isEqual
+	**/
+	isEqual(other: any): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isEmpty
+	**/
+	isEmpty(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isElement
+	**/
+	isElement(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isArray
+	**/
+	isArray(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isObject
+	**/
+	isObject(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isArguments
+	**/
+	isArguments(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isFunction
+	**/
+	isFunction(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isString
+	**/
+	isString(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isNumber
+	**/
+	isNumber(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isFinite
+	**/
+	isFinite(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isBoolean
+	**/
+	isBoolean(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isDate
+	**/
+	isDate(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isRegExp
+	**/
+	isRegExp(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isNaN
+	**/
+	isNaN(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isNull
+	**/
+	isNull(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.isUndefined
+	**/
+	isUndefined(): _Chain<T>;
+
+	/********* *
+	 * Utility *
+	********** */
+
+	/**
+	* Wrapped type `any`.
+	* @see _.identity
+	**/
+	identity(): _Chain<T>;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.times
+	**/
+	times<TResult>(iterator: (n: number) => TResult, context?: any): _Chain<T>;
+
+	/**
+	* Wrapped type `number`.
+	* @see _.random
+	**/
+	random(): _Chain<T>;
+	/**
+	* Wrapped type `number`.
+	* @see _.random
+	**/
+	random(max: number): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.mixin
+	**/
+	mixin(): _Chain<T>;
+
+	/**
+	* Wrapped type `string`.
+	* @see _.uniqueId
+	**/
+	uniqueId(): _Chain<T>;
+
+	/**
+	* Wrapped type `string`.
+	* @see _.escape
+	**/
+	escape(): _Chain<T>;
+
+	/**
+	* Wrapped type `object`.
+	* @see _.result
+	**/
+	result(property: string): _Chain<T>;
+
+	/**
+	* Wrapped type `string`.
+	* @see _.template
+	**/
+	template(data?: any, settings?: _.TemplateSettings): (...data: any[]) => _Chain<T>;
+
+	/********** *
+	 * Chaining *
+	*********** */
+
+	/**
+	* Wrapped type `any`.
+	* @see _.chain
+	**/
+	chain(): _Chain<T>;
+
+	/**
+	* Wrapped type `any`.
+	* @see _.value
+	**/
+	value<TResult>(): TResult;
+}
+
+declare module "underscore" {
+	export = _;
+}