import { PipeTransform } from '@angular/core';
import { ValidationErrors } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class NgxFormErrorPipe implements PipeTransform {
    private errorService;
    transform(errors: ValidationErrors | null | undefined): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxFormErrorPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<NgxFormErrorPipe, "ngxFormError", true>;
}