import { LitElement } from 'lit';
import './pageTitleOption';
import type { PageTitleOption } from './pageTitleOption';
/**
 * Page Title
 *
 * If the contextual variant is used to trigger navigation, consider using anchor elements instead, as buttons do not convey destination information to assistive technology users.
 * @slot icon - Slot for icon. Use size 56 * 56 as per UX guidelines.
 * @slot unnamed - Slot for `kyn-pagetitle-option` elements when using the contextual variant.
 * @fires on-change - Fired when a contextual dropdown item is selected. Detail: `{ value: string, text: string }`.
 */
export declare class PageTitle extends LitElement {
    static styles: import("lit").CSSResult;
    /** Headline text. */
    accessor headLine: string;
    /** Page title text (required). Used as fallback when no contextual item is selected. */
    accessor pageTitle: string;
    /** Page subtitle text. */
    accessor subTitle: string;
    /** Type of page title `'primary'` , `'secondary'` & `'tertiary'`. */
    accessor type: string;
    /** Set this to `true` for AI theme. */
    accessor aiConnected: boolean;
    /** Enables the contextual dropdown variant with a chevron toggle. */
    accessor contextual: boolean;
    /** Whether the contextual dropdown is open. */
    accessor open: boolean;
    /** The value of the currently selected contextual item. Auto-selects first item if not set.
     * @internal
     */
    accessor selectedValue: string;
    /**
     * Slotted `kyn-pagetitle-option` elements.
     * @internal
     */
    accessor _options: Array<PageTitleOption>;
    /**
     * @ignore
     */
    private _onDocumentClick;
    /**
     * @ignore
     */
    private _handleOptionClick;
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(changedProps: Map<string, unknown>): void;
    private _syncOptions;
    private _handleSlotChange;
    private _getDisplayTitle;
    private _emitChange;
    private _toggleDropdown;
    private _closeDropdown;
    private _handleTriggerKeydown;
    private _handleListboxKeydown;
    render(): import("lit-html").TemplateResult<1>;
    private _renderContextualTitle;
}
declare global {
    interface HTMLElementTagNameMap {
        'kyn-page-title': PageTitle;
    }
}
//# sourceMappingURL=pageTitle.d.ts.map