/**
 * uni.scanCode成功回调参数
 */
export type ScanCodeSuccess = {
    result: string,
    scanType: ScanCodeSupportedTypes
}

export type ScanCodeFail = {}
/**
 * uni.scanCode成功回调函数定义
 */
export type ScanCodeSuccessCallback = (res: ScanCodeSuccess) => void
/**
 * uni.scanCode失败回调函数定义
 */
export type ScanCodeFailCallback = (res: ScanCodeFail) => void
/**
 * uni.scanCode完成回调函数定义
 */
export type ScanCodeCompleteCallback = (res: any) => void

export type ScanCodeSupportedTypes = 'barCode' | 'qrCode' | 'datamatrix' | 'pdf417'

/**
 * uni.scanCode参数定义
 */
export type ScanCodeOptions = {
    /**
     * 是否只能从相机扫码，不允许从相册选择图片
     */
    onlyFromCamera?: boolean | null,
    /**
     * 扫码类型
     */
    scanType?: ScanCodeSupportedTypes[] | null,
    /**
     * 接口调用成功的回调函数
     */
    success?: ScanCodeSuccessCallback | null,
    /**
     * 接口调用失败的回调函数
     */
    fail?: ScanCodeFailCallback | null,
    /**
     * 接口调用结束的回调函数（调用成功、失败都会执行）
     */
    complete?: ScanCodeCompleteCallback | null
}


export interface Uni {
    /**
     * 扫码
     * @uniPlatform {
     *    "app": {
     *      "harmony": {
     *        "osVer": "3.0",
     *        "uniVer": "4.23",
     *        "unixVer": "x"
     *      }
     *  },
     *  "web": {
     *    "uniVer": "x",
     *    "unixVer": "x"
     *  }
     * }
     * @uniVueVersion 2,3  //支持的vue版本
     */
    scanCode(options?: ScanCodeOptions | null): void;
}

export type ScanCode = (options?: ScanCodeOptions | null) => void;