import { Signature } from './signature-models';
/**
 * Validate the fields of a signature and the dataURL to upload.
 *
 * @param dataURL - The dataURL with the signature to upload.
 * @param originalSignature - The originalSignature.
 */
export declare const uploadSignatureValidator: (dataURL: string, originalSignature: Signature) => void;
declare type CreateTextSignatureInput = {
    text: string;
    font: string;
    type?: string;
    email: string;
};
/**
 * @description - Validator for input Signature text.
 * @param values - Text, Font, Type, Email.
 */
export declare const textSignatureFieldsValidator: (values: CreateTextSignatureInput) => void;
export {};