diff --git a/business-rules-engine/BasicValidators.d.ts b/business-rules-engine/BasicValidators.d.ts
new file mode 100644
index 000000000..cc6193f68
--- /dev/null
+++ b/business-rules-engine/BasicValidators.d.ts
@@ -0,0 +1,107 @@
+/// <reference path="../underscore/underscore.d.ts" />
+/// <reference path="../q/q.d.ts" />
+/// <reference path="../moment/moment.d.ts" />
+/// <reference path="../node/node.d.ts" />
+/// <reference path="business-rules-engine.d.ts" />
+declare module Validators {
+    class LettersOnlyValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class ZipCodeValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class EmailValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class UrlValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class RequiredValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class DateValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class DateISOValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class NumberValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class DigitValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class SignedDigitValidator implements Validation.IStringValidator {
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class MinLengthValidator implements Validation.IStringValidator {
+        public MinLength: number;
+        constructor(MinLength?: number);
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class MaxLengthValidator implements Validation.IStringValidator {
+        public MaxLength: number;
+        constructor(MaxLength?: number);
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class RangeLengthValidator implements Validation.IStringValidator {
+        public RangeLength: number[];
+        constructor(RangeLength?: number[]);
+        public isAcceptable(s: string): boolean;
+        public MinLength : number;
+        public MaxLength : number;
+        public tagName: string;
+    }
+    class MinValidator implements Validation.IPropertyValidator {
+        public Min: number;
+        constructor(Min?: number);
+        public isAcceptable(s: any): boolean;
+        public tagName: string;
+    }
+    class MaxValidator implements Validation.IPropertyValidator {
+        public Max: number;
+        constructor(Max?: number);
+        public isAcceptable(s: any): boolean;
+        public tagName: string;
+    }
+    class RangeValidator implements Validation.IPropertyValidator {
+        public Range: number[];
+        constructor(Range?: number[]);
+        public isAcceptable(s: any): boolean;
+        public Min : number;
+        public Max : number;
+        public tagName: string;
+    }
+    class StepValidator implements Validation.IPropertyValidator {
+        public Step: string;
+        constructor(Step?: string);
+        public isAcceptable(s: any): boolean;
+        public tagName: string;
+    }
+    class PatternValidator implements Validation.IStringValidator {
+        public Pattern: string;
+        constructor(Pattern?: string);
+        public isAcceptable(s: string): boolean;
+        public tagName: string;
+    }
+    class ContainsValidator implements Validation.IAsyncPropertyValidator {
+        public Options: Q.Promise<any[]>;
+        constructor(Options: Q.Promise<any[]>);
+        public isAcceptable(s: string): Q.Promise<boolean>;
+        public isAsync: boolean;
+        public tagName: string;
+    }
+}
+declare module "node-Validators" {export = Validators;}
diff --git a/business-rules-engine/Utils.d.ts b/business-rules-engine/Utils.d.ts
new file mode 100644
index 000000000..7d3df093b
--- /dev/null
+++ b/business-rules-engine/Utils.d.ts
@@ -0,0 +1,10 @@
+/// <reference path="../node/node.d.ts" />
+declare module Utils {
+    class StringFce {
+        static format(s: string, args: any): string;
+    }
+    class NumberFce {
+        static GetNegDigits(value: string): number;
+    }
+}
+declare module "node-Utils" {export = Utils;}
diff --git a/business-rules-engine/Validation.d.ts b/business-rules-engine/Validation.d.ts
new file mode 100644
index 000000000..c9fdccd5d
--- /dev/null
+++ b/business-rules-engine/Validation.d.ts
@@ -0,0 +1,236 @@
+/// <reference path="../q/q.d.ts" />
+/// <reference path="../underscore/underscore.d.ts" />
+declare module Validation {
+    interface IErrorCustomMessage {
+        (config: any, args: any): string;
+    }
+    interface IPropertyValidator {
+        isAcceptable(s: any): boolean;
+        customMessage?: IErrorCustomMessage;
+        tagName?: string;
+    }
+    interface IStringValidator extends IPropertyValidator {
+        isAcceptable(s: string): boolean;
+    }
+    interface IAsyncPropertyValidator {
+        isAcceptable(s: any): Q.Promise<boolean>;
+        customMessage?: IErrorCustomMessage;
+        isAsync: boolean;
+        tagName?: string;
+    }
+    interface IAsyncStringPropertyValidator extends IAsyncPropertyValidator {
+        isAcceptable(s: string): Q.Promise<boolean>;
+    }
+    enum CompareOperator {
+        LessThan = 0,
+        LessThanEqual = 1,
+        Equal = 2,
+        NotEqual = 3,
+        GreaterThanEqual = 4,
+        GreaterThan = 5,
+    }
+    interface IError {
+        HasError: boolean;
+        ErrorMessage: string;
+        TranslateArgs?: IErrorTranslateArgs;
+    }
+    interface IErrorTranslateArgs {
+        TranslateId: string;
+        MessageArgs: any;
+        CustomMessage?: IErrorCustomMessage;
+    }
+    interface IOptional {
+        (): boolean;
+    }
+    interface IValidationFailure extends IError {
+        IsAsync: boolean;
+        Error: IError;
+    }
+    interface IValidationResult {
+        Name: string;
+        Add(validationResult: IValidationResult): void;
+        Remove(index: number): void;
+        Children: IValidationResult[];
+        HasErrors: boolean;
+        HasErrorsDirty: boolean;
+        ErrorMessage: string;
+        ErrorCount: number;
+        Optional?: IOptional;
+        TranslateArgs?: IErrorTranslateArgs[];
+    }
+    interface IValidate {
+        (args: IError): void;
+    }
+    interface IAsyncValidate {
+        (args: IError): Q.Promise<any>;
+    }
+    interface IValidatorFce {
+        Name: string;
+        ValidationFce?: IValidate;
+        AsyncValidationFce?: IAsyncValidate;
+    }
+    interface IValidator {
+        Validate(context: any): IValidationFailure;
+        ValidateAsync(context: any): Q.Promise<IValidationFailure>;
+        Error: IError;
+    }
+    interface IAbstractValidator<T> {
+        RuleFor(prop: string, validator: IPropertyValidator): any;
+        ValidationFor(prop: string, validatorFce: IValidatorFce): any;
+        Validation(validatorFce: IValidatorFce): any;
+        ValidatorFor<K>(prop: string, validator: IAbstractValidator<K>): any;
+        CreateRule(name: string): IAbstractValidationRule<any>;
+        CreateAbstractRule(name: string): IAbstractValidationRule<any>;
+        CreateAbstractListRule(name: string): IAbstractValidationRule<any>;
+        ForList: boolean;
+    }
+    interface IAbstractValidationRule<T> {
+        Validate(context: T): IValidationResult;
+        ValidateAsync(context: T): Q.Promise<IValidationResult>;
+        ValidateAll(context: T): Q.Promise<IValidationResult>;
+        ValidateProperty(context: T, propName: string): void;
+        ValidationResult: IValidationResult;
+        Rules: {
+            [name: string]: IPropertyValidationRule<T>;
+        };
+        Validators: {
+            [name: string]: IValidator;
+        };
+        Children: {
+            [name: string]: IAbstractValidationRule<any>;
+        };
+    }
+    interface IPropertyValidationRule<T> {
+        Validators: {
+            [name: string]: any;
+        };
+        Validate(context: IValidationContext<T>): IValidationFailure[];
+        ValidateAsync(context: IValidationContext<T>): Q.Promise<IValidationFailure[]>;
+    }
+    interface IValidationContext<T> {
+        Value: string;
+        Key: string;
+        Data: T;
+    }
+    class Error implements IError {
+        public HasError: boolean;
+        public ErrorMessage: string;
+        constructor();
+    }
+    class ValidationFailure implements IError {
+        public Error: IError;
+        public IsAsync: boolean;
+        constructor(Error: IError, IsAsync: boolean);
+        public HasError : boolean;
+        public ErrorMessage : string;
+        public TranslateArgs : IErrorTranslateArgs;
+    }
+    class ValidationResult implements IValidationResult {
+        public Name: string;
+        constructor(Name: string);
+        public IsDirty: boolean;
+        public Children : IValidationResult[];
+        public Add(error: IValidationResult): void;
+        public Remove(index: number): void;
+        public Optional: IOptional;
+        public TranslateArgs: IErrorTranslateArgs[];
+        public HasErrorsDirty : boolean;
+        public HasErrors : boolean;
+        public ErrorCount : number;
+        public ErrorMessage : string;
+    }
+    class CompositeValidationResult implements IValidationResult {
+        public Name: string;
+        public Children: IValidationResult[];
+        constructor(Name: string);
+        public Optional: IOptional;
+        public AddFirst(error: IValidationResult): void;
+        public Add(error: IValidationResult): void;
+        public Remove(index: number): void;
+        public HasErrorsDirty : boolean;
+        public HasErrors : boolean;
+        public ErrorCount : number;
+        public ErrorMessage : string;
+        public TranslateArgs : IErrorTranslateArgs[];
+        public LogErrors(headerMessage?: string): void;
+        public Errors : {
+            [name: string]: IValidationResult;
+        };
+        private FlattenErros;
+        public SetDirty(): void;
+        public SetPristine(): void;
+        private SetDirtyEx(node, dirty);
+        private flattenErrors(node, errorCollection);
+        private traverse(node, indent);
+    }
+    class AbstractValidator<T> implements IAbstractValidator<T> {
+        public Validators: {
+            [name: string]: IPropertyValidator[];
+        };
+        public AbstractValidators: {
+            [name: string]: IAbstractValidator<any>;
+        };
+        public ValidationFunctions: {
+            [name: string]: IValidatorFce[];
+        };
+        public RuleFor(prop: string, validator: IPropertyValidator): void;
+        public ValidationFor(prop: string, fce: IValidatorFce): void;
+        public Validation(fce: IValidatorFce): void;
+        public ValidatorFor<K>(prop: string, validator: IAbstractValidator<K>, forList?: boolean): void;
+        public CreateAbstractRule(name: string): IAbstractValidationRule<T>;
+        public CreateAbstractListRule(name: string): IAbstractValidationRule<T>;
+        public CreateRule(name: string): IAbstractValidationRule<T>;
+        public ForList: boolean;
+    }
+    class MessageLocalization {
+        static customMsg: string;
+        static defaultMessages: {
+            "required": string;
+            "remote": string;
+            "email": string;
+            "url": string;
+            "date": string;
+            "dateISO": string;
+            "number": string;
+            "digits": string;
+            "signedDigits": string;
+            "creditcard": string;
+            "equalTo": string;
+            "maxlength": string;
+            "minlength": string;
+            "rangelength": string;
+            "range": string;
+            "max": string;
+            "min": string;
+            "step": string;
+            "contains": string;
+            "mask": string;
+            "custom": string;
+        };
+        static ValidationMessages: {
+            "required": string;
+            "remote": string;
+            "email": string;
+            "url": string;
+            "date": string;
+            "dateISO": string;
+            "number": string;
+            "digits": string;
+            "signedDigits": string;
+            "creditcard": string;
+            "equalTo": string;
+            "maxlength": string;
+            "minlength": string;
+            "rangelength": string;
+            "range": string;
+            "max": string;
+            "min": string;
+            "step": string;
+            "contains": string;
+            "mask": string;
+            "custom": string;
+        };
+        static GetValidationMessage(validator: any): string;
+    }
+}
+export = Validation;
diff --git a/business-rules-engine/business-rules-engine-tests.ts b/business-rules-engine/business-rules-engine-tests.ts
new file mode 100644
index 000000000..fe9122a6c
--- /dev/null
+++ b/business-rules-engine/business-rules-engine-tests.ts
@@ -0,0 +1,31 @@
+/// <reference path="business-rules-engine.d.ts" />
+/// <reference path="BasicValidators.d.ts" />
+/// <reference path="../underscore/underscore.d.ts" />
+/// <reference path="../q/Q.d.ts" />
+/// <reference path="../moment/moment.d.ts" />
+
+export interface IPerson{
+    Checked:boolean;
+    FirstName:string;
+    LastName:string;
+    Email:string;
+}
+
+//create custom composite validator
+var personValidator = new Validation.AbstractValidator<IPerson>();
+
+//create field validators
+var required = new Validators.RequiredValidator();
+var email = new Validators.EmailValidator();
+var maxLength = new Validators.MaxLengthValidator();
+maxLength.MaxLength = 15;
+
+
+personValidator.RuleFor("FirstName", required);
+personValidator.RuleFor("FirstName", maxLength);
+
+personValidator.RuleFor("LastName", required);
+personValidator.RuleFor("LastName", maxLength);
+
+personValidator.RuleFor("Email", required);
+personValidator.RuleFor("Email", email);
diff --git a/business-rules-engine/business-rules-engine.d.ts b/business-rules-engine/business-rules-engine.d.ts
new file mode 100644
index 000000000..10f80e62b
--- /dev/null
+++ b/business-rules-engine/business-rules-engine.d.ts
@@ -0,0 +1,242 @@
+// Type definitions for business-rules-engine - v1.0.20
+// Project: https://github.com/rsamec/form
+// Definitions by: Roman Samec <https://github.com/rsamec>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+// Source: typings/business-rules-engine/Validation.d.ts
+/// <reference path="../q/q.d.ts" />
+/// <reference path="../underscore/underscore.d.ts" />
+declare module Validation {
+    interface IErrorCustomMessage {
+        (config: any, args: any): string;
+    }
+    interface IPropertyValidator {
+        isAcceptable(s: any): boolean;
+        customMessage?: IErrorCustomMessage;
+        tagName?: string;
+    }
+    interface IStringValidator extends IPropertyValidator {
+        isAcceptable(s: string): boolean;
+    }
+    interface IAsyncPropertyValidator {
+        isAcceptable(s: any): Q.Promise<boolean>;
+        customMessage?: IErrorCustomMessage;
+        isAsync: boolean;
+        tagName?: string;
+    }
+    interface IAsyncStringPropertyValidator extends IAsyncPropertyValidator {
+        isAcceptable(s: string): Q.Promise<boolean>;
+    }
+    enum CompareOperator {
+        LessThan = 0,
+        LessThanEqual = 1,
+        Equal = 2,
+        NotEqual = 3,
+        GreaterThanEqual = 4,
+        GreaterThan = 5,
+    }
+    interface IError {
+        HasError: boolean;
+        ErrorMessage: string;
+        TranslateArgs?: IErrorTranslateArgs;
+    }
+    interface IErrorTranslateArgs {
+        TranslateId: string;
+        MessageArgs: any;
+        CustomMessage?: IErrorCustomMessage;
+    }
+    interface IOptional {
+        (): boolean;
+    }
+    interface IValidationFailure extends IError {
+        IsAsync: boolean;
+        Error: IError;
+    }
+    interface IValidationResult {
+        Name: string;
+        Add(validationResult: IValidationResult): void;
+        Remove(index: number): void;
+        Children: IValidationResult[];
+        HasErrors: boolean;
+        HasErrorsDirty: boolean;
+        ErrorMessage: string;
+        ErrorCount: number;
+        Optional?: IOptional;
+        TranslateArgs?: IErrorTranslateArgs[];
+    }
+    interface IValidate {
+        (args: IError): void;
+    }
+    interface IAsyncValidate {
+        (args: IError): Q.Promise<any>;
+    }
+    interface IValidatorFce {
+        Name: string;
+        ValidationFce?: IValidate;
+        AsyncValidationFce?: IAsyncValidate;
+    }
+    interface IValidator {
+        Validate(context: any): IValidationFailure;
+        ValidateAsync(context: any): Q.Promise<IValidationFailure>;
+        Error: IError;
+    }
+    interface IAbstractValidator<T> {
+        RuleFor(prop: string, validator: IPropertyValidator): any;
+        ValidationFor(prop: string, validatorFce: IValidatorFce): any;
+        Validation(validatorFce: IValidatorFce): any;
+        ValidatorFor<K>(prop: string, validator: IAbstractValidator<K>): any;
+        CreateRule(name: string): IAbstractValidationRule<any>;
+        CreateAbstractRule(name: string): IAbstractValidationRule<any>;
+        CreateAbstractListRule(name: string): IAbstractValidationRule<any>;
+        ForList: boolean;
+    }
+    interface IAbstractValidationRule<T> {
+        Validate(context: T): IValidationResult;
+        ValidateAsync(context: T): Q.Promise<IValidationResult>;
+        ValidateAll(context: T): Q.Promise<IValidationResult>;
+        ValidateProperty(context: T, propName: string): void;
+        ValidationResult: IValidationResult;
+        Rules: {
+            [name: string]: IPropertyValidationRule<T>;
+        };
+        Validators: {
+            [name: string]: IValidator;
+        };
+        Children: {
+            [name: string]: IAbstractValidationRule<any>;
+        };
+    }
+    interface IPropertyValidationRule<T> {
+        Validators: {
+            [name: string]: any;
+        };
+        Validate(context: IValidationContext<T>): IValidationFailure[];
+        ValidateAsync(context: IValidationContext<T>): Q.Promise<IValidationFailure[]>;
+    }
+    interface IValidationContext<T> {
+        Value: string;
+        Key: string;
+        Data: T;
+    }
+    class Error implements IError {
+        public HasError: boolean;
+        public ErrorMessage: string;
+        constructor();
+    }
+    class ValidationFailure implements IError {
+        public Error: IError;
+        public IsAsync: boolean;
+        constructor(Error: IError, IsAsync: boolean);
+        public HasError : boolean;
+        public ErrorMessage : string;
+        public TranslateArgs : IErrorTranslateArgs;
+    }
+    class ValidationResult implements IValidationResult {
+        public Name: string;
+        constructor(Name: string);
+        public IsDirty: boolean;
+        public Children : IValidationResult[];
+        public Add(error: IValidationResult): void;
+        public Remove(index: number): void;
+        public Optional: IOptional;
+        public TranslateArgs: IErrorTranslateArgs[];
+        public HasErrorsDirty : boolean;
+        public HasErrors : boolean;
+        public ErrorCount : number;
+        public ErrorMessage : string;
+    }
+    class CompositeValidationResult implements IValidationResult {
+        public Name: string;
+        public Children: IValidationResult[];
+        constructor(Name: string);
+        public Optional: IOptional;
+        public AddFirst(error: IValidationResult): void;
+        public Add(error: IValidationResult): void;
+        public Remove(index: number): void;
+        public HasErrorsDirty : boolean;
+        public HasErrors : boolean;
+        public ErrorCount : number;
+        public ErrorMessage : string;
+        public TranslateArgs : IErrorTranslateArgs[];
+        public LogErrors(headerMessage?: string): void;
+        public Errors : {
+            [name: string]: IValidationResult;
+        };
+        private FlattenErros;
+        public SetDirty(): void;
+        public SetPristine(): void;
+        private SetDirtyEx(node, dirty);
+        private flattenErrors(node, errorCollection);
+        private traverse(node, indent);
+    }
+    class AbstractValidator<T> implements IAbstractValidator<T> {
+        public Validators: {
+            [name: string]: IPropertyValidator[];
+        };
+        public AbstractValidators: {
+            [name: string]: IAbstractValidator<any>;
+        };
+        public ValidationFunctions: {
+            [name: string]: IValidatorFce[];
+        };
+        public RuleFor(prop: string, validator: IPropertyValidator): void;
+        public ValidationFor(prop: string, fce: IValidatorFce): void;
+        public Validation(fce: IValidatorFce): void;
+        public ValidatorFor<K>(prop: string, validator: IAbstractValidator<K>, forList?: boolean): void;
+        public CreateAbstractRule(name: string): IAbstractValidationRule<T>;
+        public CreateAbstractListRule(name: string): IAbstractValidationRule<T>;
+        public CreateRule(name: string): IAbstractValidationRule<T>;
+        public ForList: boolean;
+    }
+    class MessageLocalization {
+        static customMsg: string;
+        static defaultMessages: {
+            "required": string;
+            "remote": string;
+            "email": string;
+            "url": string;
+            "date": string;
+            "dateISO": string;
+            "number": string;
+            "digits": string;
+            "signedDigits": string;
+            "creditcard": string;
+            "equalTo": string;
+            "maxlength": string;
+            "minlength": string;
+            "rangelength": string;
+            "range": string;
+            "max": string;
+            "min": string;
+            "step": string;
+            "contains": string;
+            "mask": string;
+            "custom": string;
+        };
+        static ValidationMessages: {
+            "required": string;
+            "remote": string;
+            "email": string;
+            "url": string;
+            "date": string;
+            "dateISO": string;
+            "number": string;
+            "digits": string;
+            "signedDigits": string;
+            "creditcard": string;
+            "equalTo": string;
+            "maxlength": string;
+            "minlength": string;
+            "rangelength": string;
+            "range": string;
+            "max": string;
+            "min": string;
+            "step": string;
+            "contains": string;
+            "mask": string;
+            "custom": string;
+        };
+        static GetValidationMessage(validator: any): string;
+    }
+}
+declare module "<%= pkg.name %>" {export = Validation;}