import { ElementRef, OnDestroy, Renderer2 } from '@angular/core';
import { IErrorConfig } from '../models';
import * as i0 from "@angular/core";
export declare class Validation implements OnDestroy {
    errorElements: any[];
    renderer: Renderer2;
    elementRef: any;
    errorConfig: IErrorConfig;
    createErrorElement(): void;
    get getErrorClass(): "icon-text-error" | "plain-text-error";
    removeErrorElements(): void;
    updateErrorMessage(currentElementRef: ElementRef, fieldName: string | undefined, errors: any): void;
    renderErrorMessage(fieldName: string, errors: any): void;
    setErrorMessage(element: HTMLElement, errorMessage: string): void;
    getErrorMessage(fieldName: string | undefined, errors: any, errorKey: string, errorTemplate: string): string;
    getOnlyErrorMessage(errorKey: any, fieldName: string, errors: any): string;
    getMultipleErrorMessage(fieldName: string, errors: any): string[] | null;
    getSingleErrorMessage(fieldName: string, errors: any): string | null;
    getErrorTemplate(errorKey: string, deafultMessage: string, errors: any): string;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<Validation, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<Validation>;
}