import { FocusableOption, FocusMonitor, FocusOrigin } from '@angular/cdk/a11y';
import { BooleanInput } from '@angular/cdk/coercion';
import { ElementRef, EventEmitter, OnDestroy } from '@angular/core';
import { CanDisableCtor, TypeRef } from '@sbb-esta/angular-core/common-behaviors';
/** @docs-private */
declare class HeaderMenuItemBase {
}
declare const _HeaderMenuItemBase: CanDisableCtor & typeof HeaderMenuItemBase;
export declare class SbbHeaderMenuItem extends _HeaderMenuItemBase implements FocusableOption, OnDestroy {
    private _elementRef;
    private _focusMonitor?;
    /** ARIA role for the menu item. */
    role: 'menuitem' | 'menuitemradio' | 'menuitemcheckbox';
    private _document;
    /** Whether the menu item is highlighted. */
    _highlighted: boolean;
    /** Whether the menu item acts as a trigger for a sub-menu. */
    _triggersSubmenu: boolean;
    /** Emits whenever a this item is clicked when enabled. */
    click: EventEmitter<Event>;
    constructor(_elementRef: ElementRef<HTMLElement>, _focusMonitor?: FocusMonitor | undefined, document?: any);
    /** Focuses the menu item. */
    focus(origin?: FocusOrigin, options?: FocusOptions): void;
    ngOnDestroy(): void;
    /** Used to set the `tabindex`. */
    _getTabIndex(): string;
    /** Returns the host DOM element. */
    _getHostElement(): HTMLElement;
    /** Prevents the default element actions if it is disabled. */
    _checkDisabled(event: TypeRef<Event>): void;
    /** Gets the label to be used when determining whether the option should be focused. */
    getLabel(): string;
    static ngAcceptInputType_disabled: BooleanInput;
}
export {};