/// <reference types="node" />
import { DataBase, IDData, Options } from '@waiting/idcard-reader-base';
import { Device } from './model';
export declare function init(options: Options): Promise<Device[]>;
/** Read card data */
export declare function read(device: Device): Promise<IDData>;
/** pick fields from origin text */
export declare function pickFields(text: string): DataBase;
/**
 * 解码读取到的头像 Buffer，返回生成的图片路径
 */
export declare function retriveAvatar(image: Buffer, device: Device): Promise<string>;