import { PipeTransform } from '@angular/core';
import { DomSanitizer } from '@angular/platform-browser';
/**
 * Pipe for HTML sanitizer.
 */
export declare class KeepHtmlPipe implements PipeTransform {
    private sanitizer;
    constructor(sanitizer: DomSanitizer);
    transform(content: string): import("@angular/platform-browser").SafeHtml;
}