import { AbstractControl, ValidatorFn, AsyncValidatorFn } from "@angular/forms"; export declare abstract class IAbstractControl extends AbstractControl { errorMessages: string[]; errorMessage: string; bindError: () => void; refresh: () => void; setBackEndErrors: (errors: { [key: string]: any; }) => void; clearBackEndErrors: (errors?: { [key: string]: any; }) => void; getValidators: () => ValidatorFn[]; getAsyncValidators: () => AsyncValidatorFn[]; }