import { PipeTransform } from '@angular/core';
import { SafeUrl } from '@angular/platform-browser';
import { NzxConfigKey } from '@winkong/ng-zorro-antd-extension/core/config';
import * as i0 from "@angular/core";
export declare class NzxSafeUrlPipe implements PipeTransform {
    readonly _nzModuleName: NzxConfigKey;
    protocol: 'http' | 'https' | undefined;
    private nzxConfigService;
    private domSanitizer;
    transform(value: string, protocol?: "http" | "https"): SafeUrl;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzxSafeUrlPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<NzxSafeUrlPipe, "nzxSafeUrl", false>;
}