import { EventEmitter } from '../../stencil-public-runtime';
import type { BreadcrumbItem, BreadcrumbSelectDetail } from '../Breadcrumb/breadcrumb-types';
import { type BarTitleActionItem, type BarTitlePrimaryAction, type BarTitleSectionItem, type BarTitleVariant } from './bar-title-types';
export declare class BarTitle {
    el: HTMLElement;
    /** The page's single visible h1. */
    heading: string;
    /** Optional supporting copy shown in the expanded presentation. */
    description: string;
    /** Show the leading page-level Back action. */
    showBack: boolean;
    /** Accessible name for the leading Back action. */
    backAriaLabel: string;
    /** Visible parent-page label used by the expanded breadcrumb when breadcrumbs is empty. */
    backLabel: string;
    /** Optional expanded ancestor path. Compact variants continue to use the Back action. */
    breadcrumbs: BreadcrumbItem[];
    /** Accessible name for the expanded breadcrumb navigation landmark. */
    breadcrumbAriaLabel: string;
    /** Optional page sections exposed through the active-section menu. */
    sections: BarTitleSectionItem[];
    /** Id of the active page section. */
    value: string;
    /** Accessible name for the page-section menu. */
    sectionsAriaLabel: string;
    /** The one highest-emphasis page action. */
    primaryAction: BarTitlePrimaryAction | null;
    /** Secondary page actions shown in the overflow menu. Dividers create groups. */
    actions: BarTitleActionItem[];
    /** Accessible name for the page-actions menu. */
    actionsAriaLabel: string;
    /** Explicit visual/capacity variant. ShellPage owns automatic selection. */
    variant: BarTitleVariant;
    /** Draw the page-title divider beneath the header. */
    showDivider: boolean;
    /** Override divider visibility for compact and constrained variants. */
    showCompactDivider?: boolean;
    /** Emitted when the leading Back action is activated. */
    dsBack: EventEmitter<MouseEvent>;
    /** Emitted when an authored expanded breadcrumb item is activated. */
    dsBreadcrumbSelect: EventEmitter<BreadcrumbSelectDetail>;
    /** Emitted with the newly selected page-section id. */
    dsSectionChange: EventEmitter<string>;
    /** Emitted with the activated primary or overflow action id. */
    dsAction: EventEmitter<string>;
    private sectionMenuOpen;
    private actionMenuOpen;
    private sectionMenuInitialFocusVisible;
    private actionMenuInitialFocusVisible;
    private readonly instanceId;
    private readonly sectionMenuTriggerId;
    private readonly sectionMenuId;
    private readonly actionMenuTriggerId;
    private readonly actionMenuId;
    private sectionTriggerEl;
    private actionTriggerEl;
    componentWillLoad(): void;
    handleSectionsChange(): void;
    handleActionsChange(): void;
    private get compact();
    private get dividerVisible();
    private get expandedBreadcrumbItems();
    /** Tooltip copy is fixed and generic; backAriaLabel/actionsAriaLabel stay page-specific. */
    private get backTooltipLabel();
    private get primaryCollapsed();
    private get selectableSections();
    private get hasSectionSelector();
    private get effectiveValue();
    private get selectedSectionLabel();
    private get sectionTriggerAriaLabel();
    private groupsFromItems;
    private get sectionMenuSections();
    private get selectableActions();
    private get showActionMenuTrigger();
    private actionMenuItem;
    private get actionMenuSections();
    private toggleSectionMenu;
    private closeSectionMenu;
    private handleSectionSelect;
    private toggleActionMenu;
    private closeActionMenu;
    private handleActionSelect;
    private renderSectionSelector;
    private renderActions;
    private handleBreadcrumbSelect;
    private renderBreadcrumb;
    private renderBack;
    render(): any;
}
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