import * as React from 'react';
import { DirectionalHint } from '../../common/DirectionalHint';
import { IFocusZoneProps } from '../../FocusZone';
import { IIconProps } from '../Icon/Icon.types';
import { ICalloutProps, ICalloutContentStyleProps, Target } from '../../Callout';
import { ITheme, IStyle } from '../../Styling';
import { IButtonStyles } from '../../Button';
import { IRefObject, IBaseProps, IRectangle, IRenderFunction, IStyleFunctionOrObject } from '../../Utilities';
import { IWithResponsiveModeState } from '../../utilities/decorators/withResponsiveMode';
import { IContextualMenuClassNames, IMenuItemClassNames } from './ContextualMenu.classNames';
export { DirectionalHint } from '../../common/DirectionalHint';
import { IVerticalDividerClassNames } from '../Divider/VerticalDivider.types';
import { IContextualMenuItemProps, IContextualMenuRenderItem, IContextualMenuItemStyleProps } from './ContextualMenuItem.types';
import { IKeytipProps } from '../../Keytip';
/**
 * {@docCategory ContextualMenu}
 */
export declare enum ContextualMenuItemType {
    Normal = 0,
    Divider = 1,
    Header = 2,
    Section = 3
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenu {
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuProps extends IBaseProps<IContextualMenu>, IWithResponsiveModeState {
    /**
     * Optional callback to access the IContextualMenu interface. Use this instead of ref for accessing
     * the public methods and properties of the component.
     */
    componentRef?: IRefObject<IContextualMenu>;
    /**
     * Call to provide customized styling that will layer on top of the variant rules.
     */
    styles?: IStyleFunctionOrObject<IContextualMenuStyleProps, IContextualMenuStyles>;
    /**
     * Theme provided by higher-order component.
     */
    theme?: ITheme;
    /**
     * Additional CSS class to apply to the ContextualMenu.
     */
    className?: string;
    /**
     * The target that the ContextualMenu should try to position itself based on.
     * It can be either an element, a query selector string resolving to a valid element,
     * or a MouseEvent. If a MouseEvent is given, the origin point of the event will be used.
     */
    target?: Target;
    /**
     * How the menu should be positioned
     * @defaultvalue DirectionalHint.bottomAutoEdge
     */
    directionalHint?: DirectionalHint;
    /**
     * How the menu should be positioned in RTL layouts.
     * If not specified, a mirror of `directionalHint` will be used.
     */
    directionalHintForRTL?: DirectionalHint;
    /**
     * The gap between the ContextualMenu and the target
     * @defaultvalue 0
     */
    gapSpace?: number;
    /**
     * The width of the beak.
     * @defaultvalue 16
     */
    beakWidth?: number;
    /**
     * If true the context menu will render as the same width as the target element
     * @defaultvalue false
     */
    useTargetWidth?: boolean;
    /**
     * If true the context menu will have a minimum width equal to the width of the target element
     * @defaultvalue false
     */
    useTargetAsMinWidth?: boolean;
    /**
     * The bounding rectangle (or callback that returns a rectangle) which the contextual menu can appear in.
     */
    bounds?: IRectangle | ((target?: Target, targetWindow?: Window) => IRectangle | undefined);
    /**
     * If true then the beak is visible. If false it will not be shown.
     */
    isBeakVisible?: boolean;
    /**
     * If true, the menu will be positioned to cover the target.
     * If false, it will be positioned next to the target.
     * @defaultvalue false
     */
    coverTarget?: boolean;
    /**
     * If true the positioning logic will prefer to flip edges rather than to nudge the rectangle to fit within bounds,
     * thus making sure the element aligns perfectly with target's alignment edge
     */
    alignTargetEdge?: boolean;
    /**
     * Menu items to display.
     * @defaultvalue []
     */
    items: IContextualMenuItem[];
    /**
     * Used as `aria-labelledby` for the the menu element inside the callout.
     */
    labelElementId?: string;
    /**
     * Whether to focus on the menu when mounted.
     * @defaultvalue true
     */
    shouldFocusOnMount?: boolean;
    /**
     * Whether to focus on the contextual menu container (as opposed to the first menu item).
     */
    shouldFocusOnContainer?: boolean;
    /**
     * Callback when the ContextualMenu tries to close. If `dismissAll` is true then all
     * submenus will be dismissed.
     */
    onDismiss?: (ev?: React.MouseEvent | React.KeyboardEvent, dismissAll?: boolean) => void;
    /**
     * Click handler which is invoked if `onClick` is not passed for individual contextual
     * menu item.
     * Returning true will dismiss the menu even if `ev.preventDefault()` was called.
     */
    onItemClick?: (ev?: React.MouseEvent<HTMLElement> | React.KeyboardEvent<HTMLElement>, item?: IContextualMenuItem) => boolean | void;
    /**
     * Whether this menu is a submenu of another menu.
     */
    isSubMenu?: boolean;
    /**
     * ID for the ContextualMenu's root element (inside the callout).
     * Should be used for `aria-owns` and other such uses, rather than direct reference for programmatic purposes.
     */
    id?: string;
    /**
     * Accessible label for the ContextualMenu's root element (inside the callout).
     */
    ariaLabel?: string;
    /**
     * If true do not render on a new layer. If false render on a new layer.
     * @defaultvalue false
     */
    doNotLayer?: boolean;
    /**
     * If true the position will not change sides in an attempt to fit the ContextualMenu within bounds.
     * It will still attempt to align it to whatever bounds are given.
     * @defaultvalue false
     */
    directionalHintFixed?: boolean;
    /**
     * Callback for when the menu has been opened.
     */
    onMenuOpened?: (contextualMenu?: IContextualMenuProps) => void;
    /**
     * Callback for when the menu is being closed (removing from the DOM).
     */
    onMenuDismissed?: (contextualMenu?: IContextualMenuProps) => void;
    /**
     * Additional custom props for the Callout.
     */
    calloutProps?: ICalloutProps;
    /**
     * Optional title to be displayed on top of the menu.
     */
    title?: string;
    /**
     * Method to provide the classnames to style the contextual menu.
     * @deprecated Use `styles` instead to leverage mergeStyles API.
     */
    getMenuClassNames?: (theme: ITheme, className?: string) => IContextualMenuClassNames;
    /** Custom render function for a submenu. */
    onRenderSubMenu?: IRenderFunction<IContextualMenuProps>;
    /**
     * Method to override the render of the list of menu items.
     */
    onRenderMenuList?: IRenderFunction<IContextualMenuListProps>;
    /**
     * Delay (in milliseconds) to wait before expanding / dismissing a submenu on mouseEnter or mouseLeave
     */
    subMenuHoverDelay?: number;
    /**
     * Method to override the render of the individual menu items
     * @defaultvalue ContextualMenuItem
     */
    contextualMenuItemAs?: React.ComponentClass<IContextualMenuItemProps> | React.StatelessComponent<IContextualMenuItemProps>;
    /**
     * Props to pass down to the FocusZone.
     * NOTE: the default FocusZoneDirection will be used unless a direction
     * is specified in the focusZoneProps (even if other focusZoneProps are defined)
     * @defaultvalue \{ direction: FocusZoneDirection.vertical \}
     */
    focusZoneProps?: IFocusZoneProps;
    /**
     * If true, renders the ContextualMenu in a hidden state.
     * Use this flag, rather than rendering a ContextualMenu conditionally based on visibility,
     * to improve rendering performance when it becomes visible.
     * Note: When ContextualMenu is hidden its content will not be rendered. It will only render
     * once the ContextualMenu is visible.
     * @defaultValue undefined
     */
    hidden?: boolean;
    /**
     * If true, the component will be updated even when `hidden=true`.
     * Note that this would consume resources to update even though
     * nothing is being shown to the user.
     * This might be helpful though if your updates are small and you want the
     * contextual menu to be revealed fast to the user when `hidden` is set to false.
     */
    shouldUpdateWhenHidden?: boolean;
    /**
     * If true, the contextual menu will not be updated until focus enters the menu via other means.
     * This will only result in different behavior when `shouldFocusOnMount = false`.
     * @defaultvalue null
     */
    delayUpdateFocusOnHover?: boolean;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuListProps {
    items: IContextualMenuItem[];
    totalItemCount: number;
    hasCheckmarks: boolean;
    hasIcons: boolean;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuItem {
    /**
     * Optional callback to access the IContextualMenuRenderItem interface. This will get passed down to ContextualMenuItem.
     */
    componentRef?: IRefObject<IContextualMenuRenderItem>;
    /**
     * Unique id to identify the item
     */
    key: string;
    /**
     * Text description for the menu item to display
     */
    text?: string;
    /**
     * Seconday description for the menu item to display
     */
    secondaryText?: string;
    itemType?: ContextualMenuItemType;
    /**
     * Props for the Icon.
     */
    iconProps?: IIconProps;
    /**
     * Custom render function for the menu item icon
     */
    onRenderIcon?: IRenderFunction<IContextualMenuItemProps>;
    /**
     * Props for the Icon used for the chevron.
     */
    submenuIconProps?: IIconProps;
    /**
     * Whether the menu item is disabled
     * @defaultvalue false
     */
    disabled?: boolean;
    /**
     * If the menu item is a split button, this prop disables purely the primary action of the button.
     * @defaultvalue false
     */
    primaryDisabled?: boolean;
    /**
     * @deprecated Not used
     */
    shortCut?: string;
    /**
     * Whether or not this menu item can be checked
     * @defaultvalue false
     */
    canCheck?: boolean;
    /**
     * Whether or not this menu item is currently checked.
     * @defaultvalue false
     */
    checked?: boolean;
    /**
     * Whether or not this menu item is a splitButton.
     * @defaultvalue false
     */
    split?: boolean;
    /**
     * Any custom data the developer wishes to associate with the menu item.
     */
    data?: any;
    /**
     * Callback for when the menu item is invoked. If `ev.preventDefault()` is called in `onClick`,
     * the click will not close the menu.
     * Returning true will dismiss the menu even if `ev.preventDefault()` was called.
     */
    onClick?: (ev?: React.MouseEvent<HTMLElement> | React.KeyboardEvent<HTMLElement>, item?: IContextualMenuItem) => boolean | void;
    /**
     * Navigate to this URL when the menu item is clicked.
     */
    href?: string;
    /**
     * Target window when using `href`.
     */
    target?: string;
    /**
     * Link relation setting when using `href`. If `target` is `_blank`, `rel` is defaulted to a value to prevent clickjacking.
     */
    rel?: string;
    /**
     * Properties to apply to a submenu to this item.
     *
     * The ContextualMenu will provide default values for `target`, `onDismiss`, `isSubMenu`,
     * `id`, `shouldFocusOnMount`, `directionalHint`, `className`, and `gapSpace`, all of which
     * can be overridden.
     */
    subMenuProps?: IContextualMenuProps;
    /**
     * Method to provide the classnames to style the individual items inside a menu.
     * @deprecated Use `styles` prop of `IContextualMenuItemProps` to leverage mergeStyles API.
     */
    getItemClassNames?: (theme: ITheme, disabled: boolean, expanded: boolean, checked: boolean, isAnchorLink: boolean, knownIcon: boolean, itemClassName?: string, dividerClassName?: string, iconClassName?: string, subMenuClassName?: string, primaryDisabled?: boolean) => IMenuItemClassNames;
    /**
     * Optional IContextualMenuItemProps overrides to customize behaviors such as item styling via `styles`.
     */
    itemProps?: Partial<IContextualMenuItemProps>;
    /**
     * Method to provide the classnames to style the Vertical Divider of a split button inside a menu.
     * Default value is the `getSplitButtonVerticalDividerClassNames` func defined in `ContextualMenu.classnames.ts`.
     * @defaultvalue getSplitButtonVerticalDividerClassNames
     */
    getSplitButtonVerticalDividerClassNames?: (theme: ITheme) => IVerticalDividerClassNames;
    /**
     * Properties to apply to render this item as a section.
     * This prop is mutually exclusive with `subMenuProps`.
     */
    sectionProps?: IContextualMenuSection;
    /**
     * Additional CSS class to apply to the menu item.
     */
    className?: string;
    /**
     * Additional styles to apply to the menu item
     * @deprecated in favor of the `styles` prop to leverage mergeStyles API.
     */
    style?: React.CSSProperties;
    /**
     * Optional accessibility label (aria-label) attribute that will be stamped on to the element.
     * If none is specified, the aria-label attribute will contain the item name
     */
    ariaLabel?: string;
    /**
     * Optional title for displaying text when hovering over an item.
     */
    title?: string;
    /**
     * Method to custom render this menu item.
     * For keyboard accessibility, the top-level rendered item should be a focusable element
     * (like an anchor or a button) or have the `data-is-focusable` property set to true.
     *
     * @param item - Item to render. Will typically be of type `IContextualMenuItem`.
     * (When rendering a command bar item, will be `ICommandBarItemProps`.)
     * @param dismissMenu - Function to dismiss the menu. Can be used to ensure that a custom menu
     * item click dismisses the menu. (Will be undefined if rendering a command bar item.)
     */
    onRender?: (item: any, dismissMenu: (ev?: any, dismissAll?: boolean) => void) => React.ReactNode;
    /**
     * A function to be executed on mouse down. This is executed before an `onClick` event and can
     * be used to interrupt native on click events as well. The click event should still handle
     * the commands. This should only be used in special cases when react and non-react are mixed.
     */
    onMouseDown?: (item: IContextualMenuItem, event: React.MouseEvent<HTMLElement>) => void;
    /**
     * Optional override for the menu button's role. Defaults to `menuitem` or `menuitemcheckbox`.
     */
    role?: string;
    /**
     * When rendering a custom menu component that is passed in, the component might also be a list of
     * elements. We want to keep track of the correct index our menu is using based off of
     * the length of the custom list. It is up to the user to increment the count for their list.
     */
    customOnRenderListLength?: number;
    /**
     * Keytip for this contextual menu item
     */
    keytipProps?: IKeytipProps;
    /**
     * Any additional properties to use when custom rendering menu items.
     */
    [propertyName: string]: any;
    /**
     * This prop is no longer used. All contextual menu items are now focusable when disabled.
     * @deprecated in 6.38.2 will be removed in 7.0.0
     */
    inactive?: boolean;
    /**
     * Text description for the menu item to display
     * @deprecated Use `text` instead.
     */
    name?: string;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuSection extends React.ClassAttributes<any> {
    /**
     * The items to include inside the section.
     */
    items: IContextualMenuItem[];
    /**
     * The optional section title.
     */
    title?: string;
    /**
     * If set to true, the section will display a divider at the top of the section.
     */
    topDivider?: boolean;
    /**
     * If set to true, the section will display a divider at the bottom of the section.
     */
    bottomDivider?: boolean;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IMenuItemStyles extends IButtonStyles {
    /**
     * Styles for a menu item that is an anchor link.
     */
    item: IStyle;
    /**
     * Styles for the content inside the button/link of the menuItem.
     */
    linkContent: IStyle;
    /**
     * Styles for a menu item that is an anchor link.
     */
    anchorLink: IStyle;
    /**
     * Default icon color style for known icons.
     */
    iconColor: IStyle;
    /**
     * Default style for checkmark icons.
     */
    checkmarkIcon: IStyle;
    /**
     * Styles for the submenu icon of a menu item.
     */
    subMenuIcon: IStyle;
    /**
     * Styles for a divider item of a ConextualMenu.
     */
    divider: IStyle;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuStyleProps {
    theme: ITheme;
    className?: string;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuStyles {
    /**
     * Style override for the contextual menu title.
     */
    title: IStyle;
    /**
     * Style for the container which parents all menu items.
     */
    container: IStyle;
    /**
     * Base styles for the root element of all ContextualMenus.
     */
    root: IStyle;
    /**
     * Styles for the header item of a ContextualMenu
     */
    header: IStyle;
    /**
     * Styles for the list that contains all menuItems.
     */
    list: IStyle;
    /**
     * SubComponent styles.
     */
    subComponentStyles: IContextualMenuSubComponentStyles;
}
/**
 * {@docCategory ContextualMenu}
 */
export interface IContextualMenuSubComponentStyles {
    /** Styles for the callout that hosts the ContextualMenu options. */
    callout: IStyleFunctionOrObject<ICalloutContentStyleProps, any>;
    /** Styles for each menu item. */
    menuItem: IStyleFunctionOrObject<IContextualMenuItemStyleProps, any>;
}
