import * as i0 from "@angular/core";
export declare class ErrorService {
    constructor();
    private show;
    option(fieldName: string): void;
    formArrayField(fieldName: string): void;
    formGroupField(fieldName: string): void;
    fileUpload(fieldName: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ErrorService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ErrorService>;
}