export interface Data {
    imageBase64: string;
}
/**
 *
 * @name signature
 * @title 电子签名
 * @param
 * @return {string} code - 200:成功 | 404:失败
 * @return {string} msg - 响应信息
 * @return {Object} data - 响应数据
 * @return {number} data.imageBase64 - 电子签名Base64
 * @img imageBase64
 * @fragment featch(params) { return suplink.signature() }
 * @example
 * import { signature } from '@suplink/jssdk';
 *
 * signature().then((res) => console.log(res))
 */
export default function signature(): Promise<import("../../types").Result<Data>>;