diff --git a/jquery.validation/jquery.validation-tests.ts b/jquery.validation/jquery.validation-tests.ts
index 922baaafe..b8f7a16ae 100644
--- a/jquery.validation/jquery.validation-tests.ts
+++ b/jquery.validation/jquery.validation-tests.ts
@@ -190,6 +190,12 @@ function test_methods() {
     var validator = $("#myform").validate();
     validator.resetForm();
     validator.showErrors({ "firstname": "I know that your firstname is Pete, Pete!" });
+    validator.hideErrors();
+    var isValid: boolean = validator.valid();
+    var size: number = validator.size();
+    var errorMap: Object = validator.errorMap;
+    var errorList: ErrorListItem[] = validator.errorList;
+
     $("#summary").text(validator.numberOfInvalids() + " field(s) are invalid");
     jQuery.validator.setDefaults({
         debug: true
diff --git a/jquery.validation/jquery.validation.d.ts b/jquery.validation/jquery.validation.d.ts
index 3a9303fe6..2b708666c 100644
--- a/jquery.validation/jquery.validation.d.ts
+++ b/jquery.validation/jquery.validation.d.ts
@@ -36,6 +36,12 @@ interface ValidationOptions
 	wrapper?: string;
 }
 
+interface ErrorListItem
+{
+	message: string;
+	element: HTMLElement;
+}
+
 interface Validator
 {
 	addClassRules(name: string, rules: any): void;
@@ -49,6 +55,12 @@ interface Validator
 	setDefaults(defaults: ValidationOptions): void;
 	settings: ValidationOptions;
 	showErrors(errors: any): void;
+	hideErrors(): void;
+	valid(): boolean;
+	size(): number;
+
+	errorMap: Object;
+	errorList: ErrorListItem[];
 }
 
 interface JQuery