diff --git a/pikaday/pikaday-tests.ts b/pikaday/pikaday-tests.ts
new file mode 100644
index 000000000..924a559bd
--- /dev/null
+++ b/pikaday/pikaday-tests.ts
@@ -0,0 +1,57 @@
+/// <reference path="../jquery/jquery.d.ts" />
+/// <reference path="../moment/moment.d.ts" />
+/// <reference path="pikaday.d.ts" />
+
+new Pikaday({field: document.getElementById('datepicker')});
+new Pikaday({field: $('#datepicker')[0]});
+
+(() => {
+    var field:HTMLInputElement = <HTMLInputElement>document.getElementById('datepicker');
+    var picker = new Pikaday({
+        onSelect: function (date:Date) {
+            field.value = picker.toString();
+            console.log(date.toISOString());
+        }
+    });
+    field.parentNode.insertBefore(picker.el, field.nextSibling);
+})();
+
+(() => {
+    var picker = new Pikaday({
+        field: document.getElementById('datepicker'),
+        format: 'D MMM YYYY',
+        onSelect: function () {
+            console.log(this.getMoment().format('Do MMMM YYYY'));
+        }
+    });
+    picker.toString();
+    picker.toString('YYYY-MM-DD');
+    picker.getDate();
+    picker.setDate('2015-01-01');
+    picker.getMoment();
+    picker.setMoment(moment('14th February 2014', 'DDo MMMM YYYY'));
+    picker.gotoDate(new Date(2014, 1));
+    picker.gotoToday();
+    picker.gotoMonth(2);
+    picker.nextMonth();
+    picker.prevMonth();
+    picker.gotoYear(2015);
+    picker.setMinDate(new Date);
+    picker.setMaxDate(new Date);
+    picker.isVisible();
+    picker.show();
+    picker.adjustPosition();
+    picker.hide();
+    picker.destroy();
+})();
+
+(() => {
+    var i18n:PikadayI18nConfig = {
+        previousMonth: 'Previous Month',
+        nextMonth: 'Next Month',
+        months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
+        weekdays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
+        weekdaysShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
+    };
+    new Pikaday({i18n});
+})();
diff --git a/pikaday/pikaday.d.ts b/pikaday/pikaday.d.ts
new file mode 100644
index 000000000..21a112b8e
--- /dev/null
+++ b/pikaday/pikaday.d.ts
@@ -0,0 +1,89 @@
+// Type definitions for pikaday
+// Project: https://github.com/dbushell/Pikaday
+// Definitions by: Rudolph Gottesheim <http://midnight-design.at/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../moment/moment.d.ts" />
+
+interface PikadayI18nConfig {
+    previousMonth: string;
+    nextMonth: string;
+    months: string[];
+    weekdays: string[];
+    weekdaysShort: string[];
+}
+
+interface PikadayOptions {
+    field?: HTMLElement;
+    format?: string;
+    trigger?: HTMLElement;
+    bound?: boolean;
+    position?: string;
+    reposition?: boolean;
+    container?: HTMLElement;
+    defaultDate?: Date;
+    setDefaultDate?: boolean;
+    firstDay?: number;
+    minDate?: Date;
+    maxDate?: Date;
+    disableWeekends?: boolean;
+    disableDayFn?: (date:Date) => boolean;
+    yearRange?: number[];
+    showWeekNumber?: boolean;
+    isRTL?: boolean;
+    i18n?: PikadayI18nConfig;
+    yearSuffix?: string;
+    showMonthAfterYear?: boolean;
+    numberOfMonths?: number;
+    mainCalendar?: string;
+    theme?: string;
+    onSelect?: (date:Date) => void;
+    onOpen?: () => void;
+    onClose?: () => void;
+    onDraw?: () => void;
+}
+
+declare class Pikaday {
+    el:HTMLElement;
+
+    constructor(options:PikadayOptions);
+
+    toString():string;
+    toString(format:string):string;
+
+    getDate():Date|void;
+
+    setDate(date:string|Date, triggerOnSelect?:boolean):void;
+
+    getMoment():moment.Moment;
+
+    setMoment(moment:any):void;
+
+    gotoDate(date:Date):void;
+
+    gotoToday():void;
+
+    gotoMonth(monthIndex:number):void;
+
+    gotoYear(year:number):void;
+
+    nextMonth():void;
+
+    prevMonth():void;
+
+    gogoYear(year:number):void;
+
+    setMinDate(date:Date):void;
+
+    setMaxDate(date:Date):void;
+
+    isVisible():boolean;
+
+    show():void;
+
+    hide():void;
+
+    adjustPosition():void;
+
+    destroy():void;
+}