import { SafeHtml } from '@angular/platform-browser';
export declare class ValidationErrorService {
    constructor();
    /**
     * This is used to compose validation messages
     * @param validationObj
     * @param message
     * @returns {string}
     */
    message(validationObj: any, message?: SafeHtml | string): string | SafeHtml;
    private processObj(data);
    private processArray(dataObj);
}