diff --git a/express-validator/express-validator.d.ts b/express-validator/express-validator.d.ts
new file mode 100644
index 000000000..4799dc0dd
--- /dev/null
+++ b/express-validator/express-validator.d.ts
@@ -0,0 +1,156 @@
+declare module ExpressValidator {
+	export interface ValidationError {
+		msg: string;
+		param: string;
+	}
+
+	export interface RequestValidation {
+		check(field: string, message: string): Validator;
+		assert(field: string, message: string): Validator;
+		sanitize(field: string): Sanitizer;
+		onValidationError(func: (msg: string) => void): void;
+	}
+
+	export interface Validator {
+		/**
+		 * Alias for regex()
+		 */
+		is(): Validator;
+		/**
+		 * Alias for notRegex()
+		 */
+		not(): Validator;
+		isEmail(): Validator;
+		/**
+		 * Accepts http, https, ftp
+		 */
+		isUrl(): Validator;
+		/**
+		 * Combines isIPv4 and isIPv6
+		 */
+		isIP(): Validator;
+		isIPv4(): Validator;
+		isIPv6(): Validator;
+		isAlpha(): Validator;
+		isAlphanumeric(): Validator;
+		isNumeric(): Validator;
+		isHexadecimal(): Validator;
+		/**
+		 * Accepts valid hexcolors with or without # prefix
+		 */
+		isHexColor(): Validator;
+		/**
+		 * isNumeric accepts zero padded numbers, e.g. '001', isInt doesn't
+		 */
+		isInt(): Validator;
+		isLowercase(): Validator;
+		isUppercase(): Validator;
+		isDecimal(): Validator;
+		/**
+		 * Alias for isDecimal
+		 */
+		isFloat(): Validator;
+		/**
+		 * Check if length is 0
+		 */
+		notNull(): Validator;
+		isNull(): Validator;
+		/**
+		 * Not just whitespace (input.trim().length !== 0)
+		 */
+		notEmpty(): Validator;
+		equals(equals: any): Validator;
+		contains(str: string): Validator;
+		notContains(str: string): Validator;
+		/**
+		 * Usage: regex(/[a-z]/i) or regex('[a-z]','i')
+		 */
+		regex(pattern: string, modifiers: string): Validator;
+		notRegex(pattern: string, modifiers: string): Validator;
+		/**
+		 * max is optional
+		 */
+		len(min: number, max?: number): Validator;
+		/**
+		 * Version can be 3, 4 or 5 or empty, see http://en.wikipedia.org/wiki/Universally_unique_identifier
+		 */
+		isUUID(version: number): Validator;
+		/**
+		 * Alias for isUUID(3)
+		 */
+		isUUIDv3(): Validator;
+		/**
+		 * Alias for isUUID(4)
+		 */
+		isUUIDv4(): Validator;
+		/**
+		 * Alias for isUUID(5)
+		 */
+		isUUIDv5(): Validator;
+		/**
+		 * Uses Date.parse() - regex is probably a better choice
+		 */
+		isDate(): Validator;
+		/**
+		 * Argument is optional and defaults to today. Comparison is non-inclusive
+		 */
+		isAfter(date: Date): Validator;
+		/**
+		 * Argument is optional and defaults to today. Comparison is non-inclusive
+		 */
+		isBefore(date: Date): Validator;
+		isIn(options: string): Validator;
+		isIn(options: string[]): Validator;
+		notIn(options: string): Validator;
+		notIn(options: string[]): Validator;
+		max(val: string): Validator;
+		min(val: string): Validator;
+		/**
+		 * Will work against Visa, MasterCard, American Express, Discover, Diners Club, and JCB card numbering formats
+		 */
+		isCreditCard(): Validator;
+	}
+
+	interface Sanitizer {
+		/**
+		 * Trim optional `chars`, default is to trim whitespace (\r\n\t )
+		 */
+		trim(...chars: string[]): Sanitizer;
+		ltrim(...chars: string[]): Sanitizer;
+		rtrim(...chars: string[]): Sanitizer;
+		ifNull(replace: any): Sanitizer;
+		toFloat(): Sanitizer;
+		toInt(): Sanitizer;
+		/**
+		 * True unless str = '0', 'false', or str.length == 0
+		 */
+		toBoolean(): Sanitizer;
+		/**
+		 * False unless str = '1' or 'true'
+		 */
+		toBooleanStrict(): Sanitizer;
+		/**
+		 * Decode HTML entities
+		 */
+		entityDecode(): Sanitizer;
+		entityEncode(): Sanitizer;
+		/**
+		 * Escape &, <, >, and "
+		 */
+		escape(): Sanitizer;
+		/**
+		 * Remove common XSS attack vectors from user-supplied HTML
+		 */
+		xss(): Sanitizer;
+		/**
+		 * Remove common XSS attack vectors from images
+		 */
+		xss(fromImages: boolean): Sanitizer;
+	}
+}
+
+declare function ExpressValidator(): void;
+
+declare module "express-validator" {
+	export = ExpressValidator;
+}