import { EventEmitter } from '../../stencil-public-runtime';
/**
 * Header section with optional icon, title, additional items, and close button.
 *
 * @slot default - Popover title (rendered as heading text).
 * @slot additional-items - Optional content beside the title (for example `ix-pill`).
 *
 * @since 5.1.0
 */
export declare class PopoverHeader {
    hostElement: HTMLIxPopoverHeaderElement;
    /**
     * Icon name displayed before the title.
     * The icon is decorative; provide context in the default slot heading.
     *
     * @since 5.1.0
     */
    icon?: string;
    /**
     * Icon color
     *
     * @since 5.1.0
     */
    iconColor?: string;
    /**
     * Hide the close (X) button
     *
     * @since 5.1.0
     */
    hideClose: boolean;
    /**
     * ARIA label for the close icon button.
     * Will be set as aria-label on the nested HTML button element.
     *
     * @since 5.1.0
     */
    ariaLabelCloseIconButton?: string;
    /**
     * Fires when close button is clicked.
     * Cancel to prevent closing.
     *
     * @since 5.1.0
     */
    closeClick: EventEmitter<MouseEvent>;
    private parentPopover?;
    componentDidLoad(): void;
    private onCloseClick;
    render(): any;
}