import { FocusOrigin } from '@angular/cdk/a11y';
import { Direction } from '@angular/cdk/bidi';
import { AfterContentInit, EventEmitter, OnDestroy } from '@angular/core';
import { RealsoftMenuPanel } from './models';
import * as i0 from "@angular/core";
export declare const MENU_PANEL_TOP_PADDING = 8;
export declare class RealsoftMenuTrigger implements AfterContentInit, OnDestroy {
    private _overlay;
    private _element;
    private _viewContainerRef;
    private _menuItemInstance;
    private _dir;
    private _focusMonitor;
    private _ngZone;
    private _scrollStrategy;
    private _changeDetectorRef;
    private _animationModule;
    private _animationsDisabled;
    private _cleanupTouchstart;
    private _portal;
    private _overlayRef;
    private _menuOpen;
    private _closingActionsSubscription;
    private _hoverSubscription;
    private _menuCloseSubscription;
    private _pendingRemoval;
    private _menu;
    private _parentMenu;
    private _parentInnerPadding;
    _openedBy: Exclude<FocusOrigin, 'program' | null> | undefined;
    get menu(): RealsoftMenuPanel | null;
    set menu(menu: RealsoftMenuPanel | null);
    menuData: any;
    restoreFocus: boolean;
    readonly menuOpened: EventEmitter<void>;
    readonly menuClosed: EventEmitter<void>;
    constructor();
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    get dir(): Direction;
    get menuOpen(): boolean;
    triggersSubmenu(): boolean;
    toggleMenu(): void;
    openMenu(): void;
    closeMenu(): void;
    focus(origin?: FocusOrigin, options?: FocusOptions): void;
    updatePosition(): void;
    private _destroyMenu;
    private _setIsMenuOpen;
    private _createOverlay;
    private _getOverlayConfig;
    private _subscribeToPositions;
    private _setPosition;
    /** Returns a stream that emits whenever an action that should close the menu occurs. */
    private _menuClosingActions;
    /** Handles mouse presses on the trigger. */
    _handleMousedown(event: MouseEvent): void;
    /** Handles key presses on the trigger. */
    _handleKeydown(event: KeyboardEvent): void;
    /** Handles click events on the trigger. */
    _handleClick(event: MouseEvent): void;
    /** Handles the cases where the user hovers over the trigger. */
    private _handleHover;
    /** Gets the portal that should be attached to the overlay. */
    private _getPortal;
    private _ownsMenu;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftMenuTrigger, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RealsoftMenuTrigger, "[realsoft-menu-trigger-for], [realsoftMenuTriggerFor]", ["realsoftMenuTrigger"], { "menu": { "alias": "realsoftMenuTriggerFor"; "required": false; }; "menuData": { "alias": "realsoftMenuTriggerData"; "required": false; }; "restoreFocus": { "alias": "realsoftMenuTriggerRestoreFocus"; "required": false; }; }, { "menuOpened": "menuOpened"; "menuClosed": "menuClosed"; }, never, never, true, never>;
}