export type Request<T> = (param: RequestOptions<T>) => RequestTask;

/**
 * 网络请求参数
 */
export type RequestOptions<T> = {
  /**
   * 开发者服务器接口地址
   * 
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  url: string,
  /**
   * 请求的参数 UTSJSONObject|string类型
   * @type {RequestDataOptions}
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  data?: any | null,
  /**
   * 设置请求的 header，header 中不能设置 Referer
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  header?: UTSJSONObject | null,
  /**
   * 请求方法
   * 如果设置的值不在取值范围内，会以GET方法进行请求。
   * @type {RequestMethod}
   * @defaultValue "GET"
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  method?: RequestMethod | null,
  /**
   * 超时时间，单位 ms
   * @defaultValue 60000
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	}
   * }
   */
  timeout?: number | null,
  /**
   * 如果设为 json，会对返回的数据进行一次 JSON.parse，非 json 不会进行 JSON.parse
   * @defaultValue "json"
   * @deprecated 不支持
   * @autodoc false
   */
  dataType?: string | null,
  /**
   * 设置响应的数据类型。
   * 
   * @deprecated 不支持
   * @autodoc false
   */
  responseType?: string | null,
  /**
   * 验证 ssl 证书
   * 
   * @deprecated 不支持
   * @autodoc false
   */
  sslVerify?: boolean | null,
  /**
   * 跨域请求时是否携带凭证（cookies）
   * 
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "4.4",
   * 			"uniVer": "√",
   * 			"unixVer": "x"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "x"
   * 		}
   * 	},
   *    "web": {
   *      "uniVer": "√",
   *      "unixVer": "4.0"
   *    }
   * }
   */
  withCredentials?: boolean | null,
  /**
   * DNS解析时优先使用ipv4
   * @defaultValue false
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "x"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "x"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "x",
   *        "unixVer": "x"
   *    }
   * }
   */
  firstIpv4?: boolean | null,
  /**
   * 网络请求成功回调。
   * @defaultValue null
   */
  success?: RequestSuccessCallback<T> | null,
  /**
   * 网络请求失败回调。
   * @defaultValue null
   */
  fail?: RequestFailCallback | null,
  /**
   * 网络请求完成回调，成功或者失败都会调用。
   * @defaultValue null
   */
  complete?: RequestCompleteCallback | null
}

export type RequestSuccess<T> = {
  /**
   * 开发者服务器返回的数据
   * @type {RequestDataOptions}
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  data: T | null,
  /**
   * 开发者服务器返回的 HTTP 状态码
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  statusCode: number,
  /**
   * 开发者服务器返回的 HTTP Response Header
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  header: any,
  /**
   * 开发者服务器返回的 cookies，格式为字符串数组
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "x",
   *        "unixVer": "x"
   *    }
   * }
   */
  cookies: Array<string>
}

/**
 * 请求方法
 * - GET  GET方法请求一个指定资源的表示形式，使用 GET 的请求应该只被用于获取数据。
 * - POST  POST方法用于将实体提交到指定的资源，通常导致在服务器上的状态变化或副作用。
 * - PUT  PUT方法用有效载荷请求替换目标资源的所有当前表示。
 * - PATCH  PATCH方法用于对资源应用部分修改。
 * - DELETE  DELETE方法删除指定的资源。
 * - HEAD  HEAD方法请求一个与GET请求的响应相同的响应，但没有响应体。 
 * - OPTIONS  OPTIONS 方法用于描述目标资源的通信选项。
 */
export type RequestMethod = "GET" | "POST" | "PUT" | "PATCH" | "DELETE" | "HEAD" | "OPTIONS";

/**
 * 错误码
 * - 5 接口超时
 * - 1000 服务端系统错误
 * - 100001 json数据解析错误
 * - 100002 错误信息json解析失败
 * - 600003 网络中断
 * - 600009 URL格式不合法
 * - 602001 request系统错误
 */
export type RequestErrorCode = 5 | 1000 | 100001 | 100002 | 600003 | 600009 | 602001;
/**
 * 网络请求失败的错误回调参数
 */
export interface RequestFail extends IUniError{
	errCode: RequestErrorCode
};
export type RequestSuccessCallback<T> = (option: RequestSuccess<T>) => void;
export type RequestFailCallback = (option: RequestFail) => void;
export type RequestCompleteCallback = (option: any) => void;


export interface RequestTask {
  /**
    * abort()
    * @description 
    * 中断网络请求。
    * @param {void} 
    * @return {void}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/request.html#request
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      var requestTask = uni.request({
        url: 'http://192.168.12.106:8080/postHalo', //仅为示例，并非真实接口地址。
        complete: ()=> {}
      });
      requestTask.abort();
     ```
    */
  abort(): void
}

//===============================上传==================================


export type UploadFile = (options: UploadFileOptions) => UploadTask;
export type UploadFileOptionFiles = {
  /**
   * multipart 提交时，表单的项目名，默认为 file，如果 name 不填或填的值相同，可能导致服务端读取文件时只能读取到一个文件。
   * @defaultValue "file"
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  name?: string | null,
  /**
   * 要上传文件资源的路径
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "x",
   *        "unixVer": "x"
   *    }
   * }
   */
  uri: string,
  /**
   * 要上传的文件对象
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
   */
  file?: any | null
};
export type UploadFileSuccess = {
  /**
   * 开发者服务器返回的数据
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  data: string,
  /**
   * 开发者服务器返回的 HTTP 状态码
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  statusCode: number
};
export type UploadFileSuccessCallback = (result: UploadFileSuccess) => void;
/**
 * 上传文件失败的错误回调参数
 */
export interface UploadFileFail extends IUniError{
	errCode: RequestErrorCode
};
export type UploadFileFailCallback = (result: UploadFileFail) => void;

export type UploadFileCompleteCallback = (result: any) => void;
export type UploadFileOptions = {
  /**
   * 开发者服务器 url
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  url: string,
  /**
   * 要上传文件资源的路径, 支持uni.env
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  filePath?: string | null,
  /**
   * 文件对应的 key , 开发者在服务器端通过这个 key 可以获取到文件二进制内容
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  name?: string | null,
  /**
   * 需要上传的文件列表。
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  files?: (UploadFileOptionFiles[]) | null,
  /**
   * HTTP 请求 Header, header 中不能设置 Referer
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  header?: UTSJSONObject | null,
  /**
   * HTTP 请求中其他额外的 form data
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  formData?: UTSJSONObject | null,
  /**
   * 超时时间，单位 ms
   * @defaultValue 120000
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  timeout?: number | null,
  /**
   * 成功返回的回调函数
   * @defaultValue null
   */
  success?: UploadFileSuccessCallback | null,
  /**
   * 失败的回调函数
   * @defaultValue null
   */
  fail?: UploadFileFailCallback | null,
  /**
   * 结束的回调函数（调用成功、失败都会执行）
   * @defaultValue null
   */
  complete?: UploadFileCompleteCallback | null
};
export type OnProgressUpdateResult = {
  /**
   * 上传进度百分比
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  progress: number,
  /**
   * 已经上传的数据长度，单位 Bytes
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  totalBytesSent: number,
  /**
   * 预期需要上传的数据总长度，单位 Bytes
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  totalBytesExpectedToSend: number
};

export type UploadFileProgressUpdateCallback = (result: OnProgressUpdateResult) => void
export interface UploadTask {
  /**
    * abort()
    * @description 
    * 中断上传任务。
    * @param {void} 
    * @return {void}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/network-file.html#uploadfile
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      var uploadTask = uni.uploadFile({
        url: 'http://192.168.12.106:8080/uploadFile', //仅为示例，并非真实接口地址。
        complete: ()=> {}
      });
      uploadTask.abort();
     ```
    */
  abort(): void,
  /**
    * onProgressUpdate()
    * @description 
    * 监听上传进度变化。
    * @param {UploadFileProgressUpdateCallback}  callback
    * @return {void}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/network-file.html#uploadfile
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      uploadTask.onProgressUpdate((res) => {
        console.log('上传进度' + res.progress);
        console.log('已经上传的数据长度' + res.totalBytesSent);
        console.log('预期需要上传的数据总长度' + res.totalBytesExpectedToSend);
      });
     ```
    */
  onProgressUpdate(callback: UploadFileProgressUpdateCallback): void,
};

//===============================下载==================================

export type DownloadFile = (options: DownloadFileOptions) => DownloadTask;
export type DownloadFileSuccess = {
  /**
   * 临时文件路径，下载后的文件会存储到一个临时文件
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  tempFilePath: string,
  /**
   * 开发者服务器返回的 HTTP 状态码
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  statusCode: number
};
export type DownloadFileSuccessCallback = (result: DownloadFileSuccess) => void;
/**
 * 下载文件失败的错误回调参数
 */
export interface DownloadFileFail extends IUniError{
	errCode: RequestErrorCode
};
export type DownloadFileFailCallback = (result: DownloadFileFail) => void;
export type DownloadFileComplete = any;
export type DownloadFileCompleteCallback = (result: DownloadFileComplete) => void;
export type DownloadFileOptions = {
  /**
   * 下载资源的 url
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  url: string,
  /**
   * HTTP 请求 Header，header 中不能设置 Referer
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	}
   * }
   */
  header?: UTSJSONObject | null,
  /**
   * 指定文件下载路径
   * 支持相对路径与绝对路径，例：
   * `/imgs/pic.png`、`/storage/emulated/0/Android/data/io.dcloud.HBuilder/apps/HBuilder/temp/imgs/pic.png`
   * 并且支持指定下载目录，例：
   * `/imgs/`
   * 支持uni.env的平台兼容性：Android自3.9开始支持uni.env，iOS自4.13开始支持uni.env
   * @defaultValue null
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  filePath?: string | null,
  /**
   * 超时时间，单位 ms
   * @defaultValue 120000
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  timeout?: number | null,
  /**
   * 下载成功后以 tempFilePath 的形式传给页面，res = {tempFilePath: '文件的临时路径'}
   * @defaultValue null
   */
  success?: DownloadFileSuccessCallback | null,
  /**
   * 失败的回调函数
   * @defaultValue null
   */
  fail?: DownloadFileFailCallback | null,
  /**
   * 结束的回调函数（调用成功、失败都会执行）
   * @defaultValue null
   */
  complete?: DownloadFileCompleteCallback | null
};
export type OnProgressDownloadResult = {
  /**
   * 下载进度百分比
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  progress: number,
  /**
   * 已经下载的数据长度，单位 Bytes
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  totalBytesWritten: number,
  /**
   * 预期需要下载的数据总长度，单位 Bytes
   * @uniPlatform
   * {
   * 	"app": {
   * 		"android": {
   * 			"osVer": "5.0",
   * 			"uniVer": "√",
   * 			"unixVer": "3.9+"
   * 		},
   * 		"ios": {
   * 			"osVer": "12.0",
   * 			"uniVer": "√",
   * 			"unixVer": "4.11"
   * 		}
   * 	},
   *    "web": {
   *        "uniVer": "√",
   *        "unixVer": "4.0"
   *    }
   * }
   */
  totalBytesExpectedToWrite: number
};
export type DownloadFileProgressUpdateCallback = (result: OnProgressDownloadResult) => void;
export interface DownloadTask {
  /**
    * abort()
    * @description 
    * 中断下载任务。
    * @param {void} 
    * @return {void}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/network-file.html#downloadfile
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      var downloadTask = uni.downloadFile({
        url: 'https://www.example.com/file/test', //仅为示例，并非真实接口地址。
        complete: ()=> {}
      });
      downloadTask.abort();
     ```
    */
  abort(): void,
  /**
    * onProgressUpdate()
    * @description 
    * 监听下载进度变化。
    * @param {DownloadFileProgressUpdateCallback}  callback
    * @return {void}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/network-file.html#downloadfile
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      downloadTask.onProgressUpdate((res) => {
        console.log('下载进度' + res.progress);
        console.log('已经下载的数据长度' + res.totalBytesWritten);
        console.log('预期需要下载的数据总长度' + res.totalBytesExpectedToWrite);
      });
     ```
    */
  onProgressUpdate(callback: DownloadFileProgressUpdateCallback): void,
};


export interface Uni {
  /**
    * Request()
    * @description 
    * 发起网络请求。
    * @param {RequestOptions} options
    * @return {RequestTask} 
    * @tutorial https://uniapp.dcloud.net.cn/api/request/request.html
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
        uni.request({
              url: "http://192.168.12.106:8080/postHalo",
              dataType: "json",
              responseType: "json",
              method: "POST",
              data: {
                platform: "ios",
              },
              // header: {
              // 	"Content-Type": "application/json",
              // },
              timeout: 6000,
              sslVerify: false,
              withCredentials: false,
              firstIpv4: false,
              success(res) {
                console.log("success :", res.data);
              },
              fail(e) {
                console.log(e);
              },
              complete(res) {
                console.log("complete :", res);
              },
            });
     ```
    */
  request<T>(param: RequestOptions<T>): RequestTask;
  /**
    * UploadFile()
    * @description 
    * 将本地资源上传到开发者服务器。
    * @param {UploadFileOptions} options
    * @return {UploadTask}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/network-file.html#uploadfile
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      uni.uploadFile({
              url: 'http://192.168.12.106:8080/uploadFile', //仅为示例，非真实的接口地址
              filePath: "/static/logo.png",
              name: 'file',
              formData: {
                'user': 'test'
              },
              success: (uploadFileRes) => {
                console.log(uploadFileRes.data);
              }
            });
     ```
    */
  uploadFile(options: UploadFileOptions): UploadTask;
  /**
    * DownloadFile()
    * @description 
    * 下载文件资源到本地，客户端直接发起一个 HTTP GET 请求，返回文件的本地临时路径。
    * @param {DownloadFileOptions} options
    * @return {DownloadTask}
    * @tutorial https://uniapp.dcloud.net.cn/api/request/network-file.html#downloadfile
    * @uniPlatform
	* {
	* 	"app": {
	* 		"android": {
	* 			"osVer": "4.4",
	* 			"uniVer": "√",
	* 			"unixVer": "3.9+"
	* 		},
	* 		"ios": {
	* 			"osVer": "12.0",
	* 			"uniVer": "√",
	* 			"unixVer": "4.11"
	* 		}
	* 	},
    *   "web": {
    *     "uniVer": "√",
    *     "unixVer": "4.0"
    *   }
	* }
    * @example
     ```typescript
      uni.downloadFile({
                url: "http://192.168.12.106:8080/downloadfile",
                success(e) {
                  console.log("success111 :", e);
                }
              });
     ```
    */
  downloadFile(options: DownloadFileOptions): DownloadTask;
}