import { ElementRef, TemplateRef } from "@angular/core";
import { OverlayBase } from "../../overlay/overlay";
import { OverlayService } from "../../overlay/overlay.service";
import { BzContextMenuOption } from "./context-menu.enum";
import { BzContextMenuService } from "./context-menu.service";
export declare class ContextMenu extends OverlayBase {
    protected overlayService: OverlayService;
    private contextMenuService;
    constructor(overlayService: OverlayService, contextMenuService: BzContextMenuService);
    private _overlay;
    /**
     * Shows context menu.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {ElementRef} elRef
     * @param {TemplateRef} templateToAttach
     * @param {ContexMenuOption} options
     */
    show(elRef: ElementRef, templateToAttach: TemplateRef<any>, options?: BzContextMenuOption): void;
    /**
     * Hide contextMenu.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     */
    hide(): void;
    /**
     * Closes menu context menu when click outside.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {ElementRef<HTMLElement>} elRef
     */
    protected _closeMenuContextOutSide(elRef: ElementRef<HTMLElement>, closeOverlayOnClick: boolean): void;
    /**
     * Closes context menu by closeOverlayOnClick value.
     *
     * @author Federico Gamabrdella<fedega86@libero.it>
     * @param {Event} event
     * @param {ElementRef<HTMLElement>} elRef
     * @param {boolean} closeOverlayOnClick
     */
    private _closeMenuContextByCondition;
}