import { ElementRef, Renderer2, EventEmitter, OnInit, OnDestroy, OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class PulsatingDirective implements OnInit, OnDestroy, OnChanges {
    private el;
    private renderer;
    /** 动画时长，单位ms */
    ncDuration: number;
    /** 默认浅蓝色光晕 */
    ncColor: string;
    /** 最大光晕宽度 */
    ncSize: string;
    /** 停止动画时间，ms，0表示不停止 */
    ncStopTime: number;
    /** 是否启用脉冲动画 */
    private _enbaled;
    set ncEnabled(val: boolean | string);
    get ncEnabled(): boolean;
    /** 双向绑定输出事件 */
    ncEnabledChange: EventEmitter<boolean>;
    private pulsatingContainer;
    private readonly animationName;
    private shouldStop;
    private stopTimer;
    private styleElement;
    private isInitialized;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    private createPulsatingContainer;
    private startAnimation;
    private stopAnimation;
    static ɵfac: i0.ɵɵFactoryDeclaration<PulsatingDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PulsatingDirective, "[ncPulsating]", never, { "ncDuration": "ncDuration"; "ncColor": "ncColor"; "ncSize": "ncSize"; "ncStopTime": "ncStopTime"; "ncEnabled": "ncEnabled"; }, { "ncEnabledChange": "ncEnabledChange"; }, never>;
}