diff --git a/js-yaml/js-yaml-tests.ts b/js-yaml/js-yaml-tests.ts
index 91596b756..82ef790a0 100644
--- a/js-yaml/js-yaml-tests.ts
+++ b/js-yaml/js-yaml-tests.ts
@@ -3,12 +3,31 @@
 import yaml = require('js-yaml');
 import LoadOptions = yaml.LoadOptions;
 import DumpOptions = yaml.DumpOptions;
+import TypeConstructorOptions = yaml.TypeConstructorOptions;
+import SchemaDefinition = yaml.SchemaDefinition;
 
 var bool: boolean;
 var num: number;
 var str: string;
 var obj: Object;
 var value: any;
+var array: any[];
+var fn: Function;
+var schemaDefinition: SchemaDefinition = {
+	implicit: array,
+	explicit: array,
+	include: array
+};
+var typeConstructorOptions: TypeConstructorOptions = {
+	kind: str,
+	resolve: fn,
+	construct: fn,
+	instanceOf: obj,
+	predicate: str,
+	represent: fn,
+	defaultStyle: str,
+	styleAliases: obj
+};
 
 var loadOpts: LoadOptions;
 var dumpOpts: DumpOptions;
@@ -20,6 +39,8 @@ yaml.JSON_SCHEMA;
 yaml.CORE_SCHEMA;
 yaml.DEFAULT_SAFE_SCHEMA;
 yaml.DEFAULT_FULL_SCHEMA;
+yaml.MINIMAL_SCHEMA;
+yaml.SAFE_SCHEMA;
 
 // -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
 
@@ -82,3 +103,7 @@ value = yaml.safeDump(str, dumpOpts);
 
 value = yaml.dump(str);
 value = yaml.dump(str, dumpOpts);
+
+value = new yaml.YAMLException();
+value = new yaml.Type(str, typeConstructorOptions);
+value = yaml.Schema.create(schemaDefinition);
diff --git a/js-yaml/js-yaml.d.ts b/js-yaml/js-yaml.d.ts
index 0de5a8f6b..78f18ec09 100644
--- a/js-yaml/js-yaml.d.ts
+++ b/js-yaml/js-yaml.d.ts
@@ -1,3 +1,5 @@
+// Compiled using typings@0.6.4
+// Source: https://raw.githubusercontent.com/DefinitelyTyped/DefinitelyTyped/52318243888c4aa02b3c0b5e68631577728ffcf8/js-yaml/js-yaml.d.ts
 // Type definitions for js-yaml 3.0.2
 // Project: https://github.com/nodeca/js-yaml
 // Definitions by: Bart van der Schoor <https://github.com/Bartvds>
@@ -7,11 +9,20 @@ declare module jsyaml {
 	export function safeLoad(str: string, opts?: LoadOptions): any;
 	export function load(str: string, opts?: LoadOptions): any;
 
+	export class Type implements TypeConstructorOptions {
+			constructor(tag: string, opts?: TypeConstructorOptions);
+			tag: string;
+	}
+	export class Schema {
+		constructor(definition: SchemaDefinition);
+		public static create(... any): Schema;
+	}
+
 	export function safeLoadAll(str: string, iterator: (doc: any) => void, opts?: LoadOptions): any;
 	export function loadAll(str: string, iterator: (doc: any) => void, opts?: LoadOptions): any;
 
 	export function safeDump(obj: any, opts?: DumpOptions): string;
-	export function dump(obj: any, opts?: DumpOptions): string
+	export function dump(obj: any, opts?: DumpOptions): string;
 
 	export interface LoadOptions {
 		// string to be used as a file path in error/warning messages.
@@ -29,12 +40,29 @@ declare module jsyaml {
 		skipInvalid?: boolean;
 		// specifies level of nesting, when to switch from block to flow style for collections. -1 means block style everwhere
 		flowLevel?: number;
-		// Each tag may have own set of styles.  - "tag" => "style" map.
+		// Each tag may have own set of styles.	- "tag" => "style" map.
 		styles?: Object;
 		// specifies a schema to use.
 		schema?: any;
 	}
 
+	export interface TypeConstructorOptions {
+		kind?: string;
+		resolve?: Function;
+		construct?: Function;
+		instanceOf?: Object;
+		predicate?: string;
+		represent?: Function;
+		defaultStyle?: string;
+		styleAliases?: Object;
+	}
+
+	export interface SchemaDefinition {
+		implicit?: any[];
+		explicit?: any[];
+		include?: any[];
+	}
+
 	// only strings, arrays and plain objects: http://www.yaml.org/spec/1.2/spec.html#id2802346
 	export var FAILSAFE_SCHEMA: any;
 	// only strings, arrays and plain objects: http://www.yaml.org/spec/1.2/spec.html#id2802346
@@ -45,6 +73,13 @@ declare module jsyaml {
 	export var DEFAULT_SAFE_SCHEMA: any;
 	// all supported YAML types.
 	export var DEFAULT_FULL_SCHEMA: any;
+	export var MINIMAL_SCHEMA: any;
+	export var SAFE_SCHEMA: any;
+
+	export class YAMLException extends Error {
+		constructor(reason?: any, mark?: any);
+		toString(compact?: boolean): string;
+	}
 }
 
 declare module 'js-yaml' {