import { ElementRef, OnChanges, Renderer2, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class HighlightDirective implements OnChanges {
    private el;
    private renderer;
    searchedWord: string;
    content: string;
    classToApply: string;
    setTitle: boolean;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnChanges(changes: SimpleChanges): void;
    getFormattedText(): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<HighlightDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<HighlightDirective, "[appHighlight]`, [libHighlight]", never, { "searchedWord": { "alias": "searchedWord"; "required": false; }; "content": { "alias": "content"; "required": false; }; "classToApply": { "alias": "classToApply"; "required": false; }; "setTitle": { "alias": "setTitle"; "required": false; }; }, {}, never, never, true, never>;
}