import { FocusableOption, FocusOrigin } from '@angular/cdk/a11y';
import { ElementRef, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { Subject } from 'rxjs';
import { FocusIndicator, FocusIndicatorService } from '../../../directives/accessibility/index';
import { MenuItemType } from '../menu-item/menu-item-type.enum';
import { MenuComponent } from '../menu/menu.component';
import * as i0 from "@angular/core";
export declare class MenuTabbableItemDirective implements OnInit, OnDestroy, FocusableOption {
    protected readonly _menu: MenuComponent;
    protected readonly _elementRef: ElementRef<HTMLElement>;
    protected readonly _focusIndicatorService: FocusIndicatorService;
    protected readonly _renderer: Renderer2;
    /** Define if this item is disabled or not */
    disabled: boolean;
    /** Indicate the type of the menu item */
    readonly type: MenuItemType;
    /** Store the focus indicator instance */
    protected focusIndicator: FocusIndicator;
    /** Automatically unsubscribe when directive is destroyed */
    protected _onDestroy$: Subject<void>;
    ngOnInit(): void;
    ngOnDestroy(): void;
    /** Focus this item with a given origin */
    focus(origin: FocusOrigin): void;
    /** This function is built into the CDK manager to allow jumping to items based on text content */
    getLabel(): string;
    /** Forward any keyboard events to the MenuComponent for accessibility */
    _onKeydown(event: KeyboardEvent): void;
    /** Update the tab index on this item */
    protected setTabIndex(isTabbable: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MenuTabbableItemDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MenuTabbableItemDirective, "[uxMenuTabbableItem]", never, { "disabled": { "alias": "disabled"; "required": false; }; }, {}, never, never, false, never>;
}