/**
 * @license
 * Copyright 厦门乾元盛世科技有限公司 All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file.
 */
import { ElementRef, Renderer, SimpleChanges } from '@angular/core';
import { OnInit, OnDestroy, OnChanges, AfterViewInit, ComponentFactoryResolver, ApplicationRef, Injector } from '@angular/core';
import { Popup } from '../trigger/popup';
import { Trigger } from '../trigger/trigger';
/**
 * Tooltip
 */
export declare class Tooltip extends Popup {
    private _renderer;
    private _elementRef;
    private _componentFactoryResolver;
    private _appRef;
    private _injector;
    /**
     * 提示文字
     */
    title: string;
    /**
     * 箭头是否指向目标元素中心
     */
    arrowPointAtCenter: boolean;
    arrowContent: string;
    builtinPlacements: Object;
    readonly arrowClass: string;
    readonly innerClass: string;
    constructor(_renderer: Renderer, _elementRef: ElementRef, _componentFactoryResolver: ComponentFactoryResolver, _appRef: ApplicationRef, _injector: Injector);
    getPlacements(): Object;
    getClassNameFromAlign(align: any): any;
    getAlign(): {};
    /**
     * 动态设置动画点
     *
     * @param align 参考https://www.npmjs.com/package/dom-align
     * @override override from Popup and Align Component
     */
    onAlign(align: any): void;
}
/**
 * 用法：
 * 1. 简单用法：<span antTooltip title="prompt text">Tooltip will show when mouse enter.</span>
 * 2. 按钮用法：
 * <ant-button antTooltip placement="topLeft" title="Prompt Text" [arrowPointAtCenter]="true">
 *     箭头指向中心 (Arrow points to center)
 * </ant-button>
 */
export declare class TooltipTrgger extends Trigger implements OnInit, OnDestroy, OnChanges, AfterViewInit {
    private renderer;
    private elementRef;
    private componentFactoryResolver;
    private appRef;
    private injector;
    title: string;
    /**
     * 箭头是否指向目标元素中心
     */
    arrowPointAtCenter: boolean;
    mouseEnterDelay: number;
    mouseLeaveDelay: number;
    overlayClass: string;
    overlayStyle: any;
    transitionName: string;
    openClass: string;
    trigger: 'hover' | 'focus' | 'click';
    constructor(renderer: Renderer, elementRef: ElementRef, componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector);
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngAfterViewInit(): void;
    afterRenderPopupComponent(): void;
    ngOnChanges(changes: SimpleChanges): void;
}