import { ElementRef, OnInit, SimpleChanges, OnChanges, OnDestroy, Renderer2 } from '@angular/core';
import * as i0 from "@angular/core";
export declare type NcTypeType = 'underline' | 'box' | 'circle' | 'highlight' | 'strike-through' | 'crossed-off' | 'bracket';
export declare type NcBracketType = 'left' | 'right' | 'top' | 'bottom';
export declare class HighlighterDirective implements OnInit, OnChanges, OnDestroy {
    private el;
    private renderer;
    /** 荧光笔类型 */
    ncType: NcTypeType;
    /** 是否开启动画效果 */
    private _animate;
    set ncAnimate(val: boolean | string);
    get ncAnimate(): boolean;
    /** 动画持续时间，单位ms */
    ncAnimationDuration: number;
    /** 荧光笔颜色 */
    ncColor: string;
    /** 荧光笔宽度，单位px */
    ncStrokeWidth: number;
    /** 荧光笔内边距，单位px */
    ncPadding: number | [number, number] | [number, number, number, number];
    /** 动画迭代次数 */
    ncIterations: number;
    /** 括号类型，仅当ncType为bracket时有效 */
    ncBrackets: NcBracketType | NcBracketType[];
    /** 动画默认从左往右绘制，若要从右往左绘制请设置成true */
    private _rtl;
    set ncRtl(val: boolean | string);
    get ncRtl(): boolean;
    /** 可手动切换该值来显示或隐藏荧光笔 */
    private _enabled;
    set ncEnabled(val: boolean | string);
    get ncEnabled(): boolean;
    private annotation;
    private isInitialized;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    create(): void;
    show(): void;
    hide(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HighlighterDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<HighlighterDirective, "[ncHighlighter]", never, { "ncType": "ncType"; "ncAnimate": "ncAnimate"; "ncAnimationDuration": "ncAnimationDuration"; "ncColor": "ncColor"; "ncStrokeWidth": "ncStrokeWidth"; "ncPadding": "ncPadding"; "ncIterations": "ncIterations"; "ncBrackets": "ncBrackets"; "ncRtl": "ncRtl"; "ncEnabled": "ncEnabled"; }, {}, never>;
}