import { BaseNavigationDetail, CancelableEventHandler } from '../internal/events';
import { LinkItem } from '../button-dropdown/interfaces';
import { BaseComponentProps } from '../internal/base-component';
export interface BreadcrumbGroupProps<T extends BreadcrumbGroupProps.Item = BreadcrumbGroupProps.Item> extends BaseComponentProps {
    /**
     * An array of breadcrumb items that describes the link hierarchy for this navigation.
     * Each option has the following properties:
  
     * * `text` (string) - Specifies the title text of the breadcrumb item.
     * * `href` (string) - Specifies the URL for the link in the breadcrumb item.
     * You should specify the link even if you have a click handler for a breadcrumb item
     * to ensure that valid markup is generated.
  
     * Note: The last breadcrumb item is automatically considered the current item, and it's
     * attributed with the proper `aria-current` value and rendered as inactive.
     */
    items: ReadonlyArray<T>;
    /**
     * Provides an `aria-label` to the breadcrumb group that screen readers can read (for accessibility).
     */
    ariaLabel?: string;
    /**
     * Provides an `aria-label` to the ellipsis button that screen readers can read (for accessibility).
     */
    expandAriaLabel?: string;
    /**
     * Called when the user clicks on a breadcrumb item.
     */
    onClick?: CancelableEventHandler<BreadcrumbGroupProps.ClickDetail<T>>;
    /**
     * Called when the user clicks on a breadcrumb item with the left mouse button
     * without pressing modifier keys (that is, CTRL, ALT, SHIFT, META).
     */
    onFollow?: CancelableEventHandler<BreadcrumbGroupProps.ClickDetail<T>>;
}
export declare namespace BreadcrumbGroupProps {
    interface Item {
        text: string;
        href: string;
    }
    interface ClickDetail<T extends BreadcrumbGroupProps.Item = BreadcrumbGroupProps.Item> extends BaseNavigationDetail {
        item: T;
        text: string;
        href: string;
    }
}
export interface BreadcrumbItemProps<T extends BreadcrumbGroupProps.Item> {
    item: T;
    isLast?: boolean;
    isCompressed?: boolean;
    onClick?: CancelableEventHandler<BreadcrumbGroupProps.ClickDetail<T>>;
    onFollow?: CancelableEventHandler<BreadcrumbGroupProps.ClickDetail<T>>;
}
export interface EllipsisDropdownProps {
    ariaLabel?: BreadcrumbGroupProps['expandAriaLabel'];
    dropdownItems: ReadonlyArray<LinkItem>;
    onDropdownItemClick: CancelableEventHandler<{
        id: string;
        event?: any;
    }>;
    onDropdownItemFollow: CancelableEventHandler<{
        id: string;
        event?: any;
    }>;
}
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