import { TemplateRef } from "@angular/core";
import { OverlayBaseService } from "../../overlay/overlay-base.service";
import { OverlayService } from "../../overlay/overlay.service";
import { SafeAny } from "../../utilities/type/type";
import { BzContextMenuOption } from "../context-menu/context-menu.enum";
export declare class BzTooltipService extends OverlayBaseService {
    protected _overlayService: OverlayService;
    constructor(_overlayService: OverlayService);
    private _map;
    /**
     * Shows context menu.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {any} element
     * @param {TemplateRef<HTMLElement>} tmpl
     * @param {ContexMenuOption} options
     */
    showTooltip(element: any, event: any, tmpl: TemplateRef<HTMLElement> | string, options?: BzContextMenuOption): void;
    /**
     * Check if has a no-tooltip css class.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {SafeAny} element
     * @returns
     */
    hasNoTooltipCssClass(element: SafeAny): boolean;
    /**
       * Remove context from map and return true o false
       * if the operation is done successfully or not.
       *
       * @author Federico Gambardella<fedega86@libero.it>
       * @param {HTMLElement} element
       * @returns {boolean}
       */
    removeFromMap(element: HTMLElement): boolean;
    /**
     * Close tooltip.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {HTMLElement} element
     * @return {void}
     */
    closeTooltip(element: any): void;
}