import { FormTypes } from '@oneblink/types';
import { CaptchaType, ExecutedLookups, FormElementsConditionallyShown } from '../../types/form';
declare const validationExtensions: {
    lookups({ executedLookups, formElement, }: {
        formElement: FormTypes.LookupFormElement & FormTypes.FormElementRequired & {
            type: FormTypes.FormElement["type"];
        };
        executedLookups: ExecutedLookups;
    }): string[];
    presence(value: unknown, { required, requiredMessage }: FormTypes.FormElementRequired, message: string): string[];
    regex<DefaultValue>(value: unknown, formElement: FormTypes.FormElementWithInput<DefaultValue>): string[];
    attachment(value: unknown): string[];
    numberRegex(value: unknown, formElement: FormTypes.NumberElement): string[];
    nestedElements(value: unknown, { formElement, formElements, formElementsConditionallyShown, executedLookups, captchaType, isOffline, }: {
        formElement: FormTypes.FormElementWithName;
        formElements: FormTypes.FormElementWithName[] | undefined;
        formElementsConditionallyShown: FormElementsConditionallyShown | undefined;
        executedLookups: ExecutedLookups;
        captchaType: CaptchaType;
        isOffline: boolean;
    }): {
        type: "formElements";
        formElements: import("../../types/form").FormElementsValidation;
    } | undefined;
    offline(isOffline: boolean, message: string): string[];
};
export default validationExtensions;