diff --git a/react-notification-system/react-notification-system.d.ts b/react-notification-system/react-notification-system.d.ts
new file mode 100644
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+++ b/react-notification-system/react-notification-system.d.ts
@@ -0,0 +1,89 @@
+// Type definitions for React Notification System v0.2.6
+// Project: https://www.npmjs.com/package/react-notification-system
+// Definitions by: Giedrius Grabauskas <https://github.com/GiedriusGrabauskas>, Deividas Bakanas <https://github.com/DeividasBakanas>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../react/react.d.ts" />
+
+declare module NotificationSystem {
+
+    import React = __React;
+
+    export interface System extends React.Component<any, any> {
+        addNotification(notification: Notification): Notification;   
+        removeNotification(notification: Notification): void;        
+        removeNotification(uid: string): void;
+    }
+
+    export interface CallBackFunction {
+        (notification: Notification): void;
+    }
+
+    export interface Notification {
+        title?: string;
+        message?: string;
+        level?: string;
+        position?: string;
+        autoDismiss?: number;
+        dismissible?: boolean;
+        action?: ActionObject;
+        onAdd?: CallBackFunction;
+        onRemove?: CallBackFunction;
+        uid?: number | string;
+    }
+
+    export interface ActionObject {
+        label: string;
+        callback?: Function;
+    }
+
+    export interface ContainersStyle {
+        DefaultStyle: React.CSSProperties;
+        tl?: React.CSSProperties;
+        tr?: React.CSSProperties;
+        tc?: React.CSSProperties;
+        bl?: React.CSSProperties;
+        br?: React.CSSProperties;
+        bc?: React.CSSProperties;
+    }
+
+    export interface ItemStyle {
+        DefaultStyle?: React.CSSProperties;
+        success?: React.CSSProperties;
+        error?: React.CSSProperties;
+        warning?: React.CSSProperties;
+        info?: React.CSSProperties;
+    }
+
+    export interface WrapperStyle {
+        DefaultStyle?: React.CSSProperties;
+    }
+
+    export interface Style {
+        Wrapper?: any;
+        Containers?: ContainersStyle;
+        NotificationItem?: ItemStyle;
+        Title?: ItemStyle;
+        MessageWrapper?: WrapperStyle;
+        Dismiss?: ItemStyle;
+        Action?: ItemStyle;
+        ActionWrapper?: WrapperStyle;
+    }
+
+    export interface Attributes {
+        noAnimation?: boolean;
+        ref?: string;
+        style?: Style | boolean;
+    }
+    
+
+    export interface Component {
+        (): React.ReactElement<Attributes>;
+    }
+}
+
+
+declare module 'react-notification-system' {
+    var component: NotificationSystem.Component;
+    export = component;
+}