import { OdsUsedValidityState } from './ods-used-validity-state';
/**
 * Ods representation of an input error state.
 * Based on the vanilla one, plus some specific properties
 */
export interface OdsValidityState extends OdsUsedValidityState {
    invalid: boolean;
    forbiddenValue: boolean;
}
/**
 * check if the passed argument is an `OdsValidityState`
 * @param value - possible object corresponding to `OdsValidityState`
 */
export declare function isOdsValidityState(value?: unknown): value is OdsValidityState;
/**
 * check if the passed argument is a property key of `OdsValidityState`
 * @param name - possible string corresponding to a key
 */
export declare function isOdsValidityStateProperty(name: unknown): name is keyof OdsValidityState;