import { Signal } from '@angular/core';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
import { NgDocHighlighterService } from '@ng-doc/app/services';
import * as i0 from "@angular/core";
export declare class NgDocCodeHighlighterDirective {
    code: import("@angular/core").InputSignal<string>;
    protected readonly highlightedCode: Signal<SafeHtml>;
    protected readonly element: any;
    protected readonly highlighter: NgDocHighlighterService;
    protected readonly sanitizer: DomSanitizer;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<NgDocCodeHighlighterDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgDocCodeHighlighterDirective, "[ngDocHighlighter]", never, { "code": { "alias": "ngDocHighlighter"; "required": true; "isSignal": true; }; }, {}, never, never, true, never>;
}