import { ChangeDetectorRef, ComponentFactoryResolver, NgZone, OnDestroy, OnInit } from '@angular/core';
import { LKContextMenuService } from './service';
import { ContextElementDirective } from './element';
export declare class LKContextMenuComponent implements OnInit, OnDestroy {
    private _componentFactoryResolver;
    private _detectorRef;
    private _service;
    private _ngZone;
    private _wrapper;
    private _curtain;
    contextElement: ContextElementDirective;
    private _arrow;
    componentRef: any;
    position: {
        top: string;
        left: string;
        width: string;
        'max-height'?: string;
    };
    arrowPosition: {
        left: string;
        top: string;
        transform?: string;
    };
    arrow: boolean;
    cross: boolean;
    curtain: boolean;
    closed: boolean;
    opened: boolean;
    triggerElement: HTMLElement;
    isLoading: boolean;
    private _cursorPosition;
    private _disallowClose;
    private _openingSubscription;
    private _closingSubscription;
    private _loadingSubscription;
    constructor(_componentFactoryResolver: ComponentFactoryResolver, _detectorRef: ChangeDetectorRef, _service: LKContextMenuService, _ngZone: NgZone);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private escape(e);
    private clickOutside(e);
    /**
     * Listen to scroll events on page and close the contextmenu if a scroll event happens outside of
     * the component
     */
    private listenScroll(e);
    /**
     * Return the absolute position of the trigger element in page
     */
    private readonly _triggerBoundingRect;
    /**
     * Return the HTML element of the context menu
     */
    private readonly _cMenuEl;
    /**
     * Close the menu
     */
    close(e?: MouseEvent): void;
    private load(e);
    /**
     * Position the context menu and show it
     */
    private openContextMenu(e);
    /**
     * Call the right positioning method depending of the value set
     */
    private forcePosition(width, height, position, isLoading?);
    /**
     * Position the context-menu relatively to its trigger element
     */
    private positionRelative();
    /**
     * Position the context-menu to top
     */
    private positionTop();
    /**
     * Position the context-menu to bottom
     */
    private positionBottom();
    /**
     * Position the context-menu to left
     */
    private positionLeft();
    /**
     * Position the context-menu to right
     */
    private positionRight();
    /**
     * Set the position of the menu
     */
    private setPosition(width, height);
    /**
     * Set a number to string of this format : '${num]px'
     */
    private static toPixels(num);
}