diff --git a/jqueryui/jqueryui-tests.ts b/jqueryui/jqueryui-tests.ts
index bb77d14f1..120945550 100644
--- a/jqueryui/jqueryui-tests.ts
+++ b/jqueryui/jqueryui-tests.ts
@@ -601,7 +601,7 @@ function test_accordion() {
     var heightStyle = $(".selector").accordion("option", "heightStyle");
     $(".selector").accordion("option", "heightStyle", "fill");
     $(".selector").accordion({ icons: { "header": "ui-icon-plus", "headerSelected": "ui-icon-minus" } });
-    var icons = $(".selector").accordion("option", "icons");
+    icons = $(".selector").accordion("option", "icons");
     $(".selector").accordion("option", "icons", { "header": "ui-icon-plus", "headerSelected": "ui-icon-minus" });
     var isDisabled = $(".selector").accordion("option", "disabled");
     $(".selector").accordion("option", { disabled: true });
diff --git a/jqueryui/jqueryui.d.ts b/jqueryui/jqueryui.d.ts
index e0ee81ded..ba6bf05fd 100644
--- a/jqueryui/jqueryui.d.ts
+++ b/jqueryui/jqueryui.d.ts
@@ -6,895 +6,897 @@
 
 /// <reference path="../jquery/jquery.d.ts"/>
 
+declare module JQueryUI {
+    // Accordion //////////////////////////////////////////////////
+
+    interface AccordionOptions {
+        active?: any; // bool or number
+        animate?: any; // bool, number, string or object
+        collapsible?: bool;
+        disabled?: bool;
+        event?: string;
+        header?: string;
+        heightStyle?: string;
+        icons?: any;
+    }
+
+    interface AccordionUIParams {
+        newHeader: JQuery;
+        oldHeader: JQuery;
+        newPanel: JQuery;
+        oldPanel: JQuery;
+    }
+
+    interface AccordionEvent {
+        (event: Event, ui: AccordionUIParams): void;
+    }
+
+    interface AccordionEvents {
+        activate?: AccordionEvent;
+        beforeActivate?: AccordionEvent;
+        create?: AccordionEvent;
+    }
+
+    interface Accordion extends Widget, AccordionOptions, AccordionEvents {
+    }
+
+
+    // Autocomplete //////////////////////////////////////////////////
+
+    interface AutocompleteOptions {
+        appendTo?: any; //Selector;
+        autoFocus?: bool;
+        delay?: number;
+        disabled?: bool;
+        minLength?: number;
+        position?: string;
+        source?: any; // [], string or ()
+    }
+
+    interface AutocompleteUIParams {
+
+    }
+
+    interface AutocompleteEvent {
+        (event: Event, ui: AutocompleteUIParams): void;
+    }
+
+    interface AutocompleteEvents {
+        change?: AutocompleteEvent;
+        close?: AutocompleteEvent;
+        create?: AutocompleteEvent;
+        focus?: AutocompleteEvent;
+        open?: AutocompleteEvent;
+        response?: AutocompleteEvent;
+        search?: AutocompleteEvent;
+        select?: AutocompleteEvent;
+    }
+
+    interface Autocomplete extends Widget, AutocompleteOptions, AutocompleteEvents {
+        escapeRegex: (string) => string;
+    }
+
+
+    // Button //////////////////////////////////////////////////
+
+    interface ButtonOptions {
+        disabled?: bool;
+        icons?: any;
+        label?: string;
+        text?: bool;
+    }
+
+    interface Button extends Widget, ButtonOptions {
+    }
+
+
+    // Datepicker //////////////////////////////////////////////////
+
+    interface DatepickerOptions {
+        altFieldType?: any; // Selecotr, jQuery or Element
+        altFormat?: string;
+        appendText?: string;
+        autoSize?: bool;
+        beforeShow?: (input: Element, inst: any) => void;
+        beforeShowDay?: (date: Date) => void;
+        buttonImage?: string;
+        buttonImageOnly?: bool;
+        buttonText?: string;
+        calculateWeek?: () => any;
+        changeMonth?: bool;
+        changeYear?: bool;
+        closeText?: string;
+        constrainInput?: bool;
+        currentText?: string;
+        dateFormat?: string;
+        dayNames?: string[];
+        dayNamesMin?: string[];
+        dayNamesShort?: string[];
+        defaultDateType?: any; // Date, number or string
+        duration?: string;
+        firstDay?: number;
+        gotoCurrent?: bool;
+        hideIfNoPrevNext?: bool;
+        isRTL?: bool;
+        maxDate?: any; // Date, number or string
+        minDate?: any; // Date, number or string
+        monthNames?: string[];
+        monthNamesShort?: string[];
+        navigationAsDateFormat?: bool;
+        nextText?: string;
+        numberOfMonths?: any; // number or []
+        onChangeMonthYear?: (year: number, month: number, inst: any) => void;
+        onClose?: (dateText: string, inst: any) => void;
+        onSelect?: (dateText: string, inst: any) => void;
+        prevText?: string;
+        selectOtherMonths?: bool;
+        shortYearCutoff?: any; // number or string
+        showAnim?: string;
+        showButtonPanel?: bool;
+        showCurrentAtPos?: number;
+        showMonthAfterYear?: bool;
+        showOn?: string;
+        showOptions?: any; // TODO
+        showOtherMonths?: bool;
+        showWeek?: bool;
+        stepMonths?: number;
+        weekHeader?: string;
+        yearRange?: string;
+        yearSuffix?: string;
+    }
+
+    interface DatepickerFormatDateOptions {
+        dayNamesShort?: string[];
+        dayNames?: string[];
+        monthNamesShort?: string[];
+        monthNames?: string[];
+    }
+
+    interface Datepicker extends Widget, DatepickerOptions {
+        regional: { [languageCod3: string]: any; };
+        setDefaults(defaults: DatepickerOptions);
+        formatDate(format: string, date: Date, settings?: DatepickerFormatDateOptions): string;
+        parseDate(format: string, date: string, settings?: DatepickerFormatDateOptions): Date;
+        iso8601Week(date: Date): void;
+        noWeekends(): void;
+    }
+
+
+    // Dialog //////////////////////////////////////////////////
+
+    interface DialogOptions {
+        autoOpen?: bool;
+        buttons?: any; // object or []
+        closeOnEscape?: bool;
+        closeText?: string;
+        dialogClass?: string;
+        disabled?: bool;
+        draggable?: bool;
+        height?: any; // number or string
+        maxHeight?: number;
+        maxWidth?: number;
+        minHeight?: number;
+        minWidth?: number;
+        modal?: bool;
+        position?: any; // object, string or []
+        resizable?: bool;
+        show?: any; // number, string or object
+        stack?: bool;
+        title?: string;
+        width?: any; // number or string
+        zIndex?: number;
+    }
+
+    interface DialogUIParams {
+    }
+
+    interface DialogEvent {
+        (event: Event, ui: DialogUIParams): void;
+    }
+
+    interface DialogEvents {
+        beforeClose?: DialogEvent;
+        close?: DialogEvent;
+        create?: DialogEvent;
+        drag?: DialogEvent;
+        dragStart?: DialogEvent;
+        dragStop?: DialogEvent;
+        focus?: DialogEvent;
+        open?: DialogEvent;
+        resize?: DialogEvent;
+        resizeStart?: DialogEvent;
+        resizeStop?: DialogEvent;
+    }
+
+    interface Dialog extends Widget, DialogOptions, DialogEvents {
+    }
+
+
+    // Draggable //////////////////////////////////////////////////
+
+    interface DraggableEventUIParams {
+        helper: JQuery;
+        position: { top: number; left: number; };
+        offset: { top: number; left: number; };
+    }
+
+    interface DraggableEvent {
+        (event: Event, ui: DraggableEventUIParams): void;
+    }
+
+    interface DraggableOptions {
+        disabled?: bool;
+        addClasses?: bool;
+        appendTo?: any;
+        axis?: string;
+        cancel?: string;
+        connectToSortable?: string;
+        containment?: any;
+        cursor?: string;
+        cursorAt?: any;
+        delay?: number;
+        distance?: number;
+        grid?: number[];
+        handle?: any;
+        helper?: any;
+        iframeFix?: any;
+        opacity?: number;
+        refreshPositions?: bool;
+        revert?: any;
+        revertDuration?: number;
+        scope?: string;
+        scroll?: bool;
+        scrollSensitivity?: number;
+        scrollSpeed?: number;
+        snap?: any;
+        snapMode?: string;
+        snapTolerance?: number;
+        stack?: string;
+        zIndex?: number;
+    }
+
+    interface DraggableEvents {
+        create?: DraggableEvent;
+        start?: DraggableEvent;
+        drag?: DraggableEvent;
+        stop?: DraggableEvent;
+    }
+
+    interface Draggable extends Widget, DraggableOptions, DraggableEvent {
+    }
+
+
+    // Droppable //////////////////////////////////////////////////
+
+    interface DroppableEventUIParam {
+        draggable: JQuery;
+        helper: JQuery;
+        position: { top: number; left: number; };
+        offset: { top: number; left: number; };
+    }
+
+    interface DroppableEvent {
+        (event: Event, ui: DroppableEventUIParam): void;
+    }
+
+    interface DroppableOptions {
+        disabled?: bool;
+        accept?: any;
+        activeClass?: string;
+        greedy?: bool;
+        hoverClass?: string;
+        scope?: string;
+        tolerance?: string;
+    }
+
+    interface DroppableEvents {
+        create?: DroppableEvent;
+        activate?: DroppableEvent;
+        deactivate?: DroppableEvent;
+        over?: DroppableEvent;
+        out?: DroppableEvent;
+        drop?: DroppableEvent;
+    }
+
+    interface Droppable extends Widget, DroppableOptions, DroppableEvents {
+    }
+
+    // Menu //////////////////////////////////////////////////
+
+    interface MenuOptions {
+        disabled?: bool;
+        icons?: any;
+        menus?: string;
+        position?: any; // TODO
+        role?: string;
+    }
+
+    interface MenuUIParams {
+    }
+
+    interface MenuEvent {
+        (event: Event, ui: MenuUIParams): void;
+    }
+
+    interface MenuEvents {
+        blur?: MenuEvent;
+        create?: MenuEvent;
+        focus?: MenuEvent;
+        select?: MenuEvent;
+    }
+
+    interface Menu extends Widget, MenuOptions, MenuEvents {
+    }
+
+
+    // Progressbar //////////////////////////////////////////////////
+
+    interface ProgressbarOptions {
+        disabled?: bool;
+        value?: number;
+    }
+
+    interface ProgressbarUIParams {
+    }
+
+    interface ProgressbarEvent {
+        (event: Event, ui: ProgressbarUIParams): void;
+    }
+
+    interface ProgressbarEvents {
+        change?: ProgressbarEvent;
+        complete?: ProgressbarEvent;
+        create?: ProgressbarEvent;
+    }
+
+    interface Progressbar extends Widget, ProgressbarOptions, ProgressbarEvents {
+    }
+
+
+    // Resizable //////////////////////////////////////////////////
+
+    interface ResizableOptions {
+        alsoResize?: any; // Selector, JQuery or Element
+        animate?: bool;
+        animateDuration?: any; // number or string
+        animateEasing?: string;
+        aspectRatio?: any; // bool or number
+        autoHide?: bool;
+        cancel?: string;
+        containment?: any; // Selector, Element or string
+        delay?: number;
+        disabled?: bool;
+        distance?: number;
+        ghost?: bool;
+        grid?: any;
+        handles?: any; // string or object
+        helper?: string;
+        maxHeight?: number;
+        maxWidth?: number;
+        minHeight?: number;
+        minWidth?: number;
+    }
+
+    interface ResizableUIParams {
+        element: JQuery;
+        helper: JQuery;
+        originalElement: JQuery;
+        originalPosition: any;
+        originalSize: any;
+        position: any;
+        size: any;
+    }
+
+    interface ResizableEvent {
+        (event: Event, ui: ResizableUIParams): void;
+    }
+
+    interface ResizableEvents {
+        resize?: ResizableEvent;
+        start?: ResizableEvent;
+        stop?: ResizableEvent;
+    }
+
+    interface Resizable extends Widget, ResizableOptions, ResizableEvents {
+    }
+
+
+    // Selectable //////////////////////////////////////////////////
+
+    interface SelectableOptions {
+        autoRefresh?: bool;
+        cancel?: string;
+        delay?: number;
+        disabled?: bool;
+        distance?: number;
+        filter?: string;
+        tolerance?: string;
+    }
+
+    interface SelectableEvents {
+        selected? (event: Event, ui: { selected?: Element; }): void;
+        selecting? (event: Event, ui: { selecting?: Element; }): void;
+        start? (event: Event, ui: any): void;
+        stop? (event: Event, ui: any): void;
+        unselected? (event: Event, ui: { unselected: Element; }): void;
+        unselecting? (event: Event, ui: { unselecting: Element; }): void;
+    }
+
+    interface Selectable extends Widget, SelectableOptions, SelectableEvents {
+    }
+
+    // Slider //////////////////////////////////////////////////
+
+    interface SliderOptions {
+        animate?: any; // bool, string or number
+        disabled?: bool;
+        max?: number;
+        min?: number;
+        orientation?: string;
+        range?: any; // bool or string
+        step?: number;
+        // value?: number;
+        // values?: number[];
+    }
+
+    interface SliderUIParams {
+    }
+
+    interface SliderEvent {
+        (event: Event, ui: SliderUIParams): void;
+    }
+
+    interface SliderEvents {
+        change?: SliderEvent;
+        create?: SliderEvent;
+        slide?: SliderEvent;
+        start?: SliderEvent;
+        stop?: SliderEvent;
+    }
+
+    interface Slider extends Widget, SliderOptions, SliderEvents {
+    }
+
+
+    // Sortable //////////////////////////////////////////////////
+
+    interface SortableOptions {
+        appendTo?: any; // jQuery, Element, Selector or string
+        axis?: string;
+        cancel?: string;
+        connectWith?: string;
+        containment?: any; // Element, Selector or string
+        cursor?: string;
+        cursorAt?: any;
+        delay?: number;
+        disabled?: bool;
+        distance?: number;
+        dropOnEmpty?: bool;
+        forceHelperSize?: bool;
+        forcePlaceholderSize?: bool;
+        grid?: number[];
+        handle?: any; // Selector or Element
+        items?: any; // Selector
+        opacity?: number;
+        placeholder?: string;
+        revert?: any; // bool or number
+        scroll?: bool;
+        scrollSensitivity?: number;
+        scrollSpeed?: number;
+        tolerance?: string;
+        zIndex?: number;
+    }
+
+    interface SortableUIParams {
+        helper: JQuery;
+        item: JQuery;
+        offset: any;
+        position: any;
+        originalPosition: any;
+        sender: JQuery;
+        placeholder: JQuery;
+    }
+
+    interface SortableEvent {
+        (event: Event, ui: SortableUIParams): void;
+    }
+
+    interface SortableEvents {
+        activate?: SortableEvent;
+        beforeStop?: SortableEvent;
+        change?: SortableEvent;
+        deactivate?: SortableEvent;
+        out?: SortableEvent;
+        over?: SortableEvent;
+        receive?: SortableEvent;
+        remove?: SortableEvent;
+        sort?: SortableEvent;
+        start?: SortableEvent;
+        stop?: SortableEvent;
+        update?: SortableEvent;
+    }
+
+    interface Sortable extends Widget, SortableOptions, SortableEvents {
+    }
+
+
+    // Spinner //////////////////////////////////////////////////
+
+    interface SpinnerOptions {
+        culture?: string;
+        disabled?: bool;
+        icons?: any;
+        incremental?: any; // bool or ()
+        max?: any; // number or string
+        min?: any; // number or string
+        numberFormat?: string;
+        page?: number;
+        step?: any; // number or string
+    }
+
+    interface SpinnerUIParams {
+    }
+
+    interface SpinnerEvent {
+        (event: Event, ui: SpinnerUIParams): void;
+    }
+
+    interface SpinnerEvents {
+        spin?: SpinnerEvent;
+        start?: SpinnerEvent;
+        stop?: SpinnerEvent;
+    }
+
+    interface Spinner extends Widget, SpinnerOptions, SpinnerEvents {
+    }
+
+
+    // Tabs //////////////////////////////////////////////////
+
+    interface TabsOptions {
+        active?: any; // bool or number
+        collapsible?: bool;
+        disabled?: any; // bool or []
+        event?: string;
+        heightStyle?: string;
+        hide?: any; // bool, number, string or object
+        show?: any; // bool, number, string or object
+    }
+
+    interface TabsUIParams {
+    }
+
+    interface TabsEvent {
+        (event: Event, ui: TabsUIParams): void;
+    }
+
+    interface TabsEvents {
+        activate?: TabsEvent;
+        beforeActivate?: TabsEvent;
+        beforeLoad?: TabsEvent;
+        load?: TabsEvent;
+    }
+
+    interface Tabs extends Widget, TabsOptions, TabsEvents {
+    }
+
+
+    // Tooltip //////////////////////////////////////////////////
+
+    interface TooltipOptions {
+        content?: any; // () or string
+        disabled?: bool;
+        hide?: any; // bool, number, string or object
+        items?: string;
+        position?: any; // TODO
+        show?: any; // bool, number, string or object
+        tooltipClass?: string;
+        track?: bool;
+    }
+
+    interface TooltipUIParams {
+    }
+
+    interface TooltipEvent {
+        (event: Event, ui: TooltipUIParams): void;
+    }
+
+    interface TooltipEvents {
+        close?: TooltipEvent;
+        open?: TooltipEvent;
+    }
+
+    interface Tooltip extends Widget, TooltipOptions, TooltipEvents {
+    }
+
+
+    // Effects //////////////////////////////////////////////////
+
+    interface EffectOptions {
+        effect: string;
+        easing?: string;
+        duration: any;
+        complete: Function;
+    }
+
+    interface BlindEffect {
+        direction?: string;
+    }
+
+    interface BounceEffect {
+        distance?: number;
+        times?: number;
+    }
+
+    interface ClipEffect {
+        direction?: number;
+    }
+
+    interface DropEffect {
+        direction?: number;
+    }
+
+    interface ExplodeEffect {
+        pieces?: number;
+    }
+
+    interface FadeEffect { }
+
+    interface FoldEffect {
+        size?: any;
+        horizFirst?: bool;
+    }
+
+    interface HighlightEffect {
+        color?: string;
+    }
+
+    interface PuffEffect {
+        percent?: number;
+    }
+
+    interface PulsateEffect {
+        times?: number;
+    }
+
+    interface ScaleEffect {
+        direction?: string;
+        origin?: string[];
+        percent?: number;
+        scale?: string;
+    }
+
+    interface ShakeEffect {
+        direction?: string;
+        distance?: number;
+        times?: number;
+    }
+
+    interface SizeEffect {
+        to?: any;
+        origin?: string[];
+        scale?: string;
+    }
+
+    interface SlideEffect {
+        direction?: string;
+        distance?: number;
+    }
+
+    interface TransferEffect {
+        className?: string;
+        to?: string;
+    }
+
+    interface JQueryPositionOptions {
+        my?: string;
+        at?: string;
+        of?: any;
+        collision?: string;
+        using?: Function;
+        within?: any;
+    }
+
+
+    // UI //////////////////////////////////////////////////
+
+    interface MouseOptions {
+        cancel?: string;
+        delay?: number;
+        distance?: number;
+    }
+
+    interface keyCode {
+        BACKSPACE: number;
+        COMMA: number;
+        DELETE: number;
+        DOWN: number;
+        END: number;
+        ENTER: number;
+        ESCAPE: number;
+        HOME: number;
+        LEFT: number;
+        NUMPAD_ADD: number;
+        NUMPAD_DECIMAL: number;
+        NUMPAD_DIVIDE: number;
+        NUMPAD_ENTER: number;
+        NUMPAD_MULTIPLY: number;
+        NUMPAD_SUBTRACT: number;
+        PAGE_DOWN: number;
+        PAGE_UP: number;
+        PERIOD: number;
+        RIGHT: number;
+        SPACE: number;
+        TAB: number;
+        UP: number;
+    }
+
+    interface UI {
+        mouse(method: string): JQuery;
+        mouse(options: MouseOptions): JQuery;
+        mouse(optionLiteral: string, optionName: string, optionValue: any): JQuery;
+        mouse(optionLiteral: string, optionValue: any): any;
+
+        accordion: Accordion;
+        autocomplete: Autocomplete;
+        button: Button;
+        buttonset: Button;
+        datepicker: Datepicker;
+        dialog: Dialog;
+        keyCode: keyCode;
+        menu: Menu;
+        progressbar: Progressbar;
+        slider: Slider;
+        spinner: Spinner;
+        tabs: Tabs;
+        tooltip: Tooltip;
+        version: string;
+    }
+
+
+    // Widget //////////////////////////////////////////////////
+
+    interface WidgetOptions {
+        disabled?: bool;
+        hide?: any;
+        show?: any;
+    }
+
+    interface Widget {
+        (methodName: string): JQuery;
+        (options: WidgetOptions): JQuery;
+        (options: AccordionOptions): JQuery;
+        (optionLiteral: string, optionName: string): any;
+        (optionLiteral: string, options: WidgetOptions): any;
+        (optionLiteral: string, optionName: string, optionValue: any): JQuery;
+
+        (name: string, prototype: any): JQuery;
+        (name: string, base: Function, prototype: any): JQuery;
+    }
+
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-// Accordion //////////////////////////////////////////////////
-
-interface AccordionOptions {
-    active?: any; // bool or number
-    animate?: any; // bool, number, string or object
-    collapsible?: bool;
-    disabled?: bool;
-    event?: string;
-    header?: string;
-    heightStyle?: string;
-    icons?: any;
 }
 
-interface AccordionUIParams {
-    newHeader: JQuery;
-    oldHeader: JQuery;
-    newPanel: JQuery;
-    oldPanel: JQuery;
-}
-
-interface AccordionEvent {
-    (event: Event, ui: AccordionUIParams): void;
-}
-
-interface AccordionEvents {
-    activate?: AccordionEvent;
-    beforeActivate?: AccordionEvent;
-    create?: AccordionEvent;
-}
-
-interface Accordion extends Widget, AccordionOptions, AccordionEvents {
-}
-
-
-// Autocomplete //////////////////////////////////////////////////
-
-interface AutocompleteOptions {
-    appendTo?: any; //Selector;
-    autoFocus?: bool;
-    delay?: number;
-    disabled?: bool;
-    minLength?: number;
-    position?: string;
-    source?: any; // [], string or ()
-}
-
-interface AutocompleteUIParams {
-
-}
-
-interface AutocompleteEvent {
-    (event: Event, ui: AutocompleteUIParams): void;
-}
-
-interface AutocompleteEvents {
-    change?: AutocompleteEvent;
-    close?: AutocompleteEvent;
-    create?: AutocompleteEvent;
-    focus?: AutocompleteEvent;
-    open?: AutocompleteEvent;
-    response?: AutocompleteEvent;
-    search?: AutocompleteEvent;
-    select?: AutocompleteEvent;
-}
-
-interface Autocomplete extends Widget, AutocompleteOptions, AutocompleteEvents {
-    escapeRegex: (string) => string;
-}
-
-
-// Button //////////////////////////////////////////////////
-
-interface ButtonOptions {
-    disabled?: bool;
-    icons?: any;
-    label?: string;
-    text?: bool;
-}
-
-interface Button extends Widget, ButtonOptions {
-}
-
-
-// Datepicker //////////////////////////////////////////////////
-
-interface DatepickerOptions {
-    altFieldType?: any; // Selecotr, jQuery or Element
-    altFormat?: string;
-    appendText?: string;
-    autoSize?: bool;
-    beforeShow?: (input: Element, inst: any) => void;
-    beforeShowDay?: (date: Date) => void;
-    buttonImage?: string;
-    buttonImageOnly?: bool;
-    buttonText?: string;
-    calculateWeek?: () => any;
-    changeMonth?: bool;
-    changeYear?: bool;
-    closeText?: string;
-    constrainInput?: bool;
-    currentText?: string;
-    dateFormat?: string;
-    dayNames?: string[];
-    dayNamesMin?: string[];
-    dayNamesShort?: string[];
-    defaultDateType?: any; // Date, number or string
-    duration?: string;
-    firstDay?: number;
-    gotoCurrent?: bool;
-    hideIfNoPrevNext?: bool;
-    isRTL?: bool;
-    maxDate?: any; // Date, number or string
-    minDate?: any; // Date, number or string
-    monthNames?: string[];
-    monthNamesShort?: string[];
-    navigationAsDateFormat?: bool;
-    nextText?: string;
-    numberOfMonths?: any; // number or []
-    onChangeMonthYear?: (year: number, month: number, inst: any) => void;
-    onClose?: (dateText: string, inst: any) => void;
-    onSelect?: (dateText: string, inst: any) => void;
-    prevText?: string;
-    selectOtherMonths?: bool;
-    shortYearCutoff?: any; // number or string
-    showAnim?: string;
-    showButtonPanel?: bool;
-    showCurrentAtPos?: number;
-    showMonthAfterYear?: bool;
-    showOn?: string;
-    showOptions?: any; // TODO
-    showOtherMonths?: bool;
-    showWeek?: bool;
-    stepMonths?: number;
-    weekHeader?: string;
-    yearRange?: string;
-    yearSuffix?: string;
-}
-
-interface DatepickerFormatDateOptions {
-    dayNamesShort?: string[];
-    dayNames?: string[];
-    monthNamesShort?: string[];
-    monthNames?: string[];
-}
-
-interface Datepicker extends Widget, DatepickerOptions {
-    regional: { [languageCod3: string]: any; };
-    setDefaults(defaults: DatepickerOptions);
-    formatDate(format: string, date: Date, settings?: DatepickerFormatDateOptions): string;
-    parseDate(format: string, date: string, settings?: DatepickerFormatDateOptions): Date;
-    iso8601Week(date: Date): void;
-    noWeekends(): void;
-}
-
-
-// Dialog //////////////////////////////////////////////////
-
-interface DialogOptions {
-    autoOpen?: bool;
-    buttons?: any; // object or []
-    closeOnEscape?: bool;
-    closeText?: string;
-    dialogClass?: string;
-    disabled?: bool;
-    draggable?: bool;
-    height?: any; // number or string
-    maxHeight?: number;
-    maxWidth?: number;
-    minHeight?: number;
-    minWidth?: number;
-    modal?: bool;
-    position?: any; // object, string or []
-    resizable?: bool;
-    show?: any; // number, string or object
-    stack?: bool;
-    title?: string;
-    width?: any; // number or string
-    zIndex?: number;
-}
-
-interface DialogUIParams {
-}
-
-interface DialogEvent {
-    (event: Event, ui: DialogUIParams): void;
-}
-
-interface DialogEvents {
-    beforeClose?: DialogEvent;
-    close?: DialogEvent;
-    create?: DialogEvent;
-    drag?: DialogEvent;
-    dragStart?: DialogEvent;
-    dragStop?: DialogEvent;
-    focus?: DialogEvent;
-    open?: DialogEvent;
-    resize?: DialogEvent;
-    resizeStart?: DialogEvent;
-    resizeStop?: DialogEvent;
-}
-
-interface Dialog extends Widget, DialogOptions, DialogEvents {
-}
-
-
-// Draggable //////////////////////////////////////////////////
-
-interface DraggableEventUIParams {
-    helper: JQuery;
-    position: { top: number; left: number; };
-    offset: { top: number; left: number; };
-}
-
-interface DraggableEvent {
-    (event: Event, ui: DraggableEventUIParams): void;
-}
-
-interface DraggableOptions {
-    disabled?: bool;
-    addClasses?: bool;
-    appendTo?: any;
-    axis?: string;
-    cancel?: string;
-    connectToSortable?: string;
-    containment?: any;
-    cursor?: string;
-    cursorAt?: any;
-    delay?: number;
-    distance?: number;
-    grid?: number[];
-    handle?: any;
-    helper?: any;
-    iframeFix?: any;
-    opacity?: number;
-    refreshPositions?: bool;
-    revert?: any;
-    revertDuration?: number;
-    scope?: string;
-    scroll?: bool;
-    scrollSensitivity?: number;
-    scrollSpeed?: number;
-    snap?: any;
-    snapMode?: string;
-    snapTolerance?: number;
-    stack?: string;
-    zIndex?: number;
-}
-
-interface DraggableEvents {
-    create?: DraggableEvent;
-    start?: DraggableEvent;
-    drag?: DraggableEvent;
-    stop?: DraggableEvent;
-}
-
-interface Draggable extends Widget, DraggableOptions, DraggableEvent {
-}
-
-
-// Droppable //////////////////////////////////////////////////
-
-interface DroppableEventUIParam {
-    draggable: JQuery;
-    helper: JQuery;
-    position: { top: number; left: number; };
-    offset: { top: number; left: number; };
-}
-
-interface DroppableEvent {
-    (event: Event, ui: DroppableEventUIParam): void;
-}
-
-interface DroppableOptions {
-    disabled?: bool;
-    accept?: any;
-    activeClass?: string;
-    greedy?: bool;
-    hoverClass?: string;
-    scope?: string;
-    tolerance?: string;
-}
-
-interface DroppableEvents {
-    create?: DroppableEvent;
-    activate?: DroppableEvent;
-    deactivate?: DroppableEvent;
-    over?: DroppableEvent;
-    out?: DroppableEvent;
-    drop?: DroppableEvent;
-}
-
-interface Droppable extends Widget, DroppableOptions, DroppableEvents {
-}
-
-// Menu //////////////////////////////////////////////////
-
-interface MenuOptions {
-    disabled?: bool;
-    icons?: any;
-    menus?: string;
-    position?: any; // TODO
-    role?: string;
-}
-
-interface MenuUIParams {
-}
-
-interface MenuEvent {
-    (event: Event, ui: MenuUIParams): void;
-}
-
-interface MenuEvents {
-    blur?: MenuEvent;
-    create?: MenuEvent;
-    focus?: MenuEvent;
-    select?: MenuEvent;
-}
-
-interface Menu extends Widget, MenuOptions, MenuEvents {
-}
-
-
-// Progressbar //////////////////////////////////////////////////
-
-interface ProgressbarOptions {
-    disabled?: bool;
-    value?: number;
-}
-
-interface ProgressbarUIParams {
-}
-
-interface ProgressbarEvent {
-    (event: Event, ui: ProgressbarUIParams): void;
-}
-
-interface ProgressbarEvents {
-    change?: ProgressbarEvent;
-    complete?: ProgressbarEvent;
-    create?: ProgressbarEvent;
-}
-
-interface Progressbar extends Widget, ProgressbarOptions, ProgressbarEvents {
-}
-
-
-// Resizable //////////////////////////////////////////////////
-
-interface ResizableOptions {
-    alsoResize?: any; // Selector, JQuery or Element
-    animate?: bool;
-    animateDuration?: any; // number or string
-    animateEasing?: string;
-    aspectRatio?: any; // bool or number
-    autoHide?: bool;
-    cancel?: string;
-    containment?: any; // Selector, Element or string
-    delay?: number;
-    disabled?: bool;
-    distance?: number;
-    ghost?: bool;
-    grid?: any;
-    handles?: any; // string or object
-    helper?: string;
-    maxHeight?: number;
-    maxWidth?: number;
-    minHeight?: number;
-    minWidth?: number;
-}
-
-interface ResizableUIParams {
-    element: JQuery;
-    helper: JQuery;
-    originalElement: JQuery;
-    originalPosition: any;
-    originalSize: any;
-    position: any;
-    size: any;
-}
-
-interface ResizableEvent {
-    (event: Event, ui: ResizableUIParams): void;
-}
-
-interface ResizableEvents {
-    resize?: ResizableEvent;
-    start?: ResizableEvent;
-    stop?: ResizableEvent;
-}
-
-interface Resizable extends Widget, ResizableOptions, ResizableEvents {
-}
-
-
-// Selectable //////////////////////////////////////////////////
-
-interface SelectableOptions {
-    autoRefresh?: bool;
-    cancel?: string;
-    delay?: number;
-    disabled?: bool;
-    distance?: number;
-    filter?: string;
-    tolerance?: string;
-}
-
-interface SelectableEvents {
-    selected? (event: Event, ui: { selected?: Element; }): void;
-    selecting? (event: Event, ui: { selecting?: Element; }): void;
-    start? (event: Event, ui: any): void;
-    stop? (event: Event, ui: any): void;
-    unselected? (event: Event, ui: { unselected: Element; }): void;
-    unselecting? (event: Event, ui: { unselecting: Element; }): void;
-}
-
-interface Selectable extends Widget, SelectableOptions, SelectableEvents {
-}
-
-// Slider //////////////////////////////////////////////////
-
-interface SliderOptions {
-    animate?: any; // bool, string or number
-    disabled?: bool;
-    max?: number;
-    min?: number;
-    orientation?: string;
-    range?: any; // bool or string
-    step?: number;
-    // value?: number;
-    // values?: number[];
-}
-
-interface SliderUIParams {
-}
-
-interface SliderEvent {
-    (event: Event, ui: SliderUIParams): void;
-}
-
-interface SliderEvents {
-    change?: SliderEvent;
-    create?: SliderEvent;
-    slide?: SliderEvent;
-    start?: SliderEvent;
-    stop?: SliderEvent;
-}
-
-interface Slider extends Widget, SliderOptions, SliderEvents {
-}
-
-
-// Sortable //////////////////////////////////////////////////
-
-interface SortableOptions {
-    appendTo?: any; // jQuery, Element, Selector or string
-    axis?: string;
-    cancel?: string;
-    connectWith?: string;
-    containment?: any; // Element, Selector or string
-    cursor?: string;
-    cursorAt?: any;
-    delay?: number;
-    disabled?: bool;
-    distance?: number;
-    dropOnEmpty?: bool;
-    forceHelperSize?: bool;
-    forcePlaceholderSize?: bool;
-    grid?: number[];
-    handle?: any; // Selector or Element
-    items?: any; // Selector
-    opacity?: number;
-    placeholder?: string;
-    revert?: any; // bool or number
-    scroll?: bool;
-    scrollSensitivity?: number;
-    scrollSpeed?: number;
-    tolerance?: string;
-    zIndex?: number;
-}
-
-interface SortableUIParams {
-    helper: JQuery;
-    item: JQuery;
-    offset: any;
-    position: any;
-    originalPosition: any;
-    sender: JQuery;
-	placeholder: JQuery;
-}
-
-interface SortableEvent {
-    (event: Event, ui: SortableUIParams): void;
-}
-
-interface SortableEvents {
-    activate?: SortableEvent;
-    beforeStop?: SortableEvent;
-    change?: SortableEvent;
-    deactivate?: SortableEvent;
-    out?: SortableEvent;
-    over?: SortableEvent;
-    receive?: SortableEvent;
-    remove?: SortableEvent;
-    sort?: SortableEvent;
-    start?: SortableEvent;
-    stop?: SortableEvent;
-    update?: SortableEvent;
-}
-
-interface Sortable extends Widget, SortableOptions, SortableEvents {
-}
-
-
-// Spinner //////////////////////////////////////////////////
-
-interface SpinnerOptions {
-    culture?: string;
-    disabled?: bool;
-    icons?: any;
-    incremental?: any; // bool or ()
-    max?: any; // number or string
-    min?: any; // number or string
-    numberFormat?: string;
-    page?: number;
-    step?: any; // number or string
-}
-
-interface SpinnerUIParams {
-}
-
-interface SpinnerEvent {
-    (event: Event, ui: SpinnerUIParams): void;
-}
-
-interface SpinnerEvents {
-    spin?: SpinnerEvent;
-    start?: SpinnerEvent;
-    stop?: SpinnerEvent;
-}
-
-interface Spinner extends Widget, SpinnerOptions, SpinnerEvents {
-}
-
-
-// Tabs //////////////////////////////////////////////////
-
-interface TabsOptions {
-    active?: any; // bool or number
-    collapsible?: bool;
-    disabled?: any; // bool or []
-    event?: string;
-    heightStyle?: string;
-    hide?: any; // bool, number, string or object
-    show?: any; // bool, number, string or object
-}
-
-interface TabsUIParams {
-}
-
-interface TabsEvent {
-    (event: Event, ui: TabsUIParams): void;
-}
-
-interface TabsEvents {
-    activate?: TabsEvent;
-    beforeActivate?: TabsEvent;
-    beforeLoad?: TabsEvent;
-    load?: TabsEvent;
-}
-
-interface Tabs extends Widget, TabsOptions, TabsEvents {
-}
-
-
-// Tooltip //////////////////////////////////////////////////
-
-interface TooltipOptions {
-    content?: any; // () or string
-    disabled?: bool;
-    hide?: any; // bool, number, string or object
-    items?: string;
-    position?: any; // TODO
-    show?: any; // bool, number, string or object
-    tooltipClass?: string;
-    track?: bool;
-}
-
-interface TooltipUIParams {
-}
-
-interface TooltipEvent {
-    (event: Event, ui: TooltipUIParams): void;
-}
-
-interface TooltipEvents {
-    close?: TooltipEvent;
-    open?: TooltipEvent;
-}
-
-interface Tooltip extends Widget, TooltipOptions, TooltipEvents {
-}
-
-
-// Effects //////////////////////////////////////////////////
-
-interface EffectOptions {
-    effect: string;
-    easing?: string;
-    duration: any;
-    complete: Function;
-}
-
-interface BlindEffect {
-    direction?: string;
-}
-
-interface BounceEffect {
-    distance?: number;
-    times?: number;
-}
-
-interface ClipEffect {
-    direction?: number;
-}
-
-interface DropEffect {
-    direction?: number;
-}
-
-interface ExplodeEffect {
-    pieces?: number;
-}
-
-interface FadeEffect { }
-
-interface FoldEffect {
-    size?: any;
-    horizFirst?: bool;
-}
-
-interface HighlightEffect {
-    color?: string;
-}
-
-interface PuffEffect {
-    percent?: number;
-}
-
-interface PulsateEffect {
-    times?: number;
-}
-
-interface ScaleEffect {
-    direction?: string;
-    origin?: string[];
-    percent?: number;
-    scale?: string;
-}
-
-interface ShakeEffect {
-    direction?: string;
-    distance?: number;
-    times?: number;
-}
-
-interface SizeEffect {
-    to?: any;
-    origin?: string[];
-    scale?: string;
-}
-
-interface SlideEffect {
-    direction?: string;
-    distance?: number;
-}
-
-interface TransferEffect {
-    className?: string;
-    to?: string;
-}
-
-interface JQueryPositionOptions {
-    my?: string;
-    at?: string;
-    of?: any;
-    collision?: string;
-    using?: Function;
-    within?: any;
-}
-
-
-// UI //////////////////////////////////////////////////
-
-interface MouseOptions {
-    cancel?: string;
-    delay?: number;
-    distance?: number;
-}
-
-interface keyCode {
-    BACKSPACE: number;
-    COMMA: number;
-    DELETE: number;
-    DOWN: number;
-    END: number;
-    ENTER: number;
-    ESCAPE: number;
-    HOME: number;
-    LEFT: number;
-    NUMPAD_ADD: number;
-    NUMPAD_DECIMAL: number;
-    NUMPAD_DIVIDE: number;
-    NUMPAD_ENTER: number;
-    NUMPAD_MULTIPLY: number;
-    NUMPAD_SUBTRACT: number;
-    PAGE_DOWN: number;
-    PAGE_UP: number;
-    PERIOD: number;
-    RIGHT: number;
-    SPACE: number;
-    TAB: number;
-    UP: number;
-}
-
-interface UI {
-    mouse(method: string): JQuery;
-    mouse(options: MouseOptions): JQuery;
-    mouse(optionLiteral: string, optionName: string, optionValue: any): JQuery;
-    mouse(optionLiteral: string, optionValue: any): any;
-
-    accordion: Accordion;
-    autocomplete: Autocomplete;
-    button: Button;
-    buttonset: Button;
-    datepicker: Datepicker;
-    dialog: Dialog;
-    keyCode: keyCode    ;
-    menu: Menu;
-    progressbar: Progressbar;
-    slider: Slider;
-    spinner: Spinner;
-    tabs: Tabs;
-    tooltip: Tooltip;
-    version: string;
-}
-
-
-// Widget //////////////////////////////////////////////////
-
-interface WidgetOptions {
-    disabled?: bool;
-    hide?: any;
-    show?: any;
-}
-
-interface Widget {
-    (methodName: string): JQuery;
-    (options: WidgetOptions): JQuery;
-    (options: AccordionOptions): JQuery;
-    (optionLiteral: string, optionName: string): any;
-    (optionLiteral: string, options: WidgetOptions): any;
-    (optionLiteral: string, optionName: string, optionValue: any): JQuery;
-
-    (name: string, prototype: any): JQuery;
-    (name: string, base: Function, prototype: any): JQuery;
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
 interface JQuery {
 
     accordion(): JQuery;
     accordion(methodName: string): JQuery;
-    accordion(options: AccordionOptions): JQuery;
+    accordion(options: JQueryUI.AccordionOptions): JQuery;
     accordion(optionLiteral: string, optionName: string): any;
-    accordion(optionLiteral: string, options: AccordionOptions): any;
+    accordion(optionLiteral: string, options: JQueryUI.AccordionOptions): any;
     accordion(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     autocomplete(): JQuery;
     autocomplete(methodName: string): JQuery;
-    autocomplete(options: AutocompleteOptions): JQuery;
+    autocomplete(options: JQueryUI.AutocompleteOptions): JQuery;
     autocomplete(optionLiteral: string, optionName: string): any;
-    autocomplete(optionLiteral: string, options: AutocompleteOptions): any;
+    autocomplete(optionLiteral: string, options: JQueryUI.AutocompleteOptions): any;
     autocomplete(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     button(): JQuery;
     button(methodName: string): JQuery;
-    button(options: ButtonOptions): JQuery;
+    button(options: JQueryUI.ButtonOptions): JQuery;
     button(optionLiteral: string, optionName: string): any;
-    button(optionLiteral: string, options: ButtonOptions): any;
+    button(optionLiteral: string, options: JQueryUI.ButtonOptions): any;
     button(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     buttonset(): JQuery;
     buttonset(methodName: string): JQuery;
-    buttonset(options: ButtonOptions): JQuery;
+    buttonset(options: JQueryUI.ButtonOptions): JQuery;
     buttonset(optionLiteral: string, optionName: string): any;
-    buttonset(optionLiteral: string, options: ButtonOptions): any;
+    buttonset(optionLiteral: string, options: JQueryUI.ButtonOptions): any;
     buttonset(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     datepicker(): JQuery;
     datepicker(methodName: string): JQuery;
-    datepicker(options: DatepickerOptions): JQuery;
+    datepicker(options: JQueryUI.DatepickerOptions): JQuery;
     datepicker(optionLiteral: string, optionName: string): any;
-    datepicker(optionLiteral: string, options: DatepickerOptions): any;
+    datepicker(optionLiteral: string, options: JQueryUI.DatepickerOptions): any;
     datepicker(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     dialog(): JQuery;
     dialog(methodName: string): JQuery;
-    dialog(options: DialogOptions): JQuery;
+    dialog(options: JQueryUI.DialogOptions): JQuery;
     dialog(optionLiteral: string, optionName: string): any;
-    dialog(optionLiteral: string, options: DialogOptions): any;
+    dialog(optionLiteral: string, options: JQueryUI.DialogOptions): any;
     dialog(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     draggable(): JQuery;
     draggable(methodName: string): JQuery;
-    draggable(options: DraggableOptions): JQuery;
+    draggable(options: JQueryUI.DraggableOptions): JQuery;
     draggable(optionLiteral: string, optionName: string): any;
-    draggable(optionLiteral: string, options: DraggableOptions): any;
+    draggable(optionLiteral: string, options: JQueryUI.DraggableOptions): any;
     draggable(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     droppable(): JQuery;
     droppable(methodName: string): JQuery;
-    droppable(options: DroppableOptions): JQuery;
+    droppable(options: JQueryUI.DroppableOptions): JQuery;
     droppable(optionLiteral: string, optionName: string): any;
-    droppable(optionLiteral: string, options: DraggableOptions): any;
+    droppable(optionLiteral: string, options: JQueryUI.DraggableOptions): any;
     droppable(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     menu(): JQuery;
     menu(methodName: string): JQuery;
-    menu(options: MenuOptions): JQuery;
+    menu(options: JQueryUI.MenuOptions): JQuery;
     menu(optionLiteral: string, optionName: string): any;
-    menu(optionLiteral: string, options: MenuOptions): any;
+    menu(optionLiteral: string, options: JQueryUI.MenuOptions): any;
     menu(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     progressbar(): JQuery;
     progressbar(methodName: string): JQuery;
-    progressbar(options: ProgressbarOptions): JQuery;
+    progressbar(options: JQueryUI.ProgressbarOptions): JQuery;
     progressbar(optionLiteral: string, optionName: string): any;
-    progressbar(optionLiteral: string, options: ProgressbarOptions): any;
+    progressbar(optionLiteral: string, options: JQueryUI.ProgressbarOptions): any;
     progressbar(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     resizable(): JQuery;
     resizable(methodName: string): JQuery;
-    resizable(options: ResizableOptions): JQuery;
+    resizable(options: JQueryUI.ResizableOptions): JQuery;
     resizable(optionLiteral: string, optionName: string): any;
-    resizable(optionLiteral: string, options: ResizableOptions): any;
+    resizable(optionLiteral: string, options: JQueryUI.ResizableOptions): any;
     resizable(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     selectable(): JQuery;
     selectable(methodName: string): JQuery;
-    selectable(options: SelectableOptions): JQuery;
+    selectable(options: JQueryUI.SelectableOptions): JQuery;
     selectable(optionLiteral: string, optionName: string): any;
-    selectable(optionLiteral: string, options: SelectableOptions): any;
+    selectable(optionLiteral: string, options: JQueryUI.SelectableOptions): any;
     selectable(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     slider(): JQuery;
     slider(methodName: string): JQuery;
-    slider(options: SliderOptions): JQuery;
+    slider(options: JQueryUI.SliderOptions): JQuery;
     slider(optionLiteral: string, optionName: string): any;
-    slider(optionLiteral: string, options: SliderOptions): any;
+    slider(optionLiteral: string, options: JQueryUI.SliderOptions): any;
     slider(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     sortable(): JQuery;
     sortable(methodName: string): JQuery;
-    sortable(options: SortableOptions): JQuery;
+    sortable(options: JQueryUI.SortableOptions): JQuery;
     sortable(optionLiteral: string, optionName: string): any;
-    sortable(optionLiteral: string, options: SortableOptions): any;
+    sortable(optionLiteral: string, options: JQueryUI.SortableOptions): any;
     sortable(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     spinner(): JQuery;
     spinner(methodName: string): JQuery;
-    spinner(options: SpinnerOptions): JQuery;
+    spinner(options: JQueryUI.SpinnerOptions): JQuery;
     spinner(optionLiteral: string, optionName: string): any;
-    spinner(optionLiteral: string, options: SpinnerOptions): any;
+    spinner(optionLiteral: string, options: JQueryUI.SpinnerOptions): any;
     spinner(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     tabs(): JQuery;
     tabs(methodName: string): JQuery;
-    tabs(options: TabsOptions): JQuery;
+    tabs(options: JQueryUI.TabsOptions): JQuery;
     tabs(optionLiteral: string, optionName: string): any;
-    tabs(optionLiteral: string, options: TabsOptions): any;
+    tabs(optionLiteral: string, options: JQueryUI.TabsOptions): any;
     tabs(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
     tooltip(): JQuery;
     tooltip(methodName: string): JQuery;
-    tooltip(options: TooltipOptions): JQuery;
+    tooltip(options: JQueryUI.TooltipOptions): JQuery;
     tooltip(optionLiteral: string, optionName: string): any;
-    tooltip(optionLiteral: string, options: TooltipOptions): any;
+    tooltip(optionLiteral: string, options: JQueryUI.TooltipOptions): any;
     tooltip(optionLiteral: string, optionName: string, optionValue: any): JQuery;
 
 
@@ -932,7 +934,7 @@ interface JQuery {
     toggle(effect: string, options?: any, duration?: number, complete?: Function): JQuery;
     toggle(effect: string, options?: any, duration?: string, complete?: Function): JQuery;
 
-    position(options: JQueryPositionOptions): JQuery;
+    position(options: JQueryUI.JQueryPositionOptions): JQuery;
 
     enableSelection(): JQuery;
     disableSelection(): JQuery;
@@ -943,14 +945,14 @@ interface JQuery {
     zIndex(): JQuery;
     zIndex(zIndex: number): JQuery;
 
-    widget: Widget;
+    widget: JQueryUI.Widget;
 
     jQuery: JQueryStatic;
 }
 
 interface JQueryStatic {
-    ui: UI;
-    datepicker: Datepicker;
-    widget: Widget;
-    Widget: Widget;
+    ui: JQueryUI.UI;
+    datepicker: JQueryUI.Datepicker;
+    widget: JQueryUI.Widget;
+    Widget: JQueryUI.Widget;
 }
\ No newline at end of file