declare namespace VnmfGeneral {
  type IAnyObject = Record<string, any>
  type Optional<F> = F extends (arg: infer P) => infer R ? (arg?: P) => R : F
  type OptionalInterface<T> = { [K in keyof T]: Optional<T[K]> }
  /** Event monitoring function  */
  type EventCallback = (
    /** Trigger event parameters  */
    ...args: any
    ) => void
  /** Universal error  */
  interface CallbackResult {
    /** Error message  */
    errMsg: string
  }
  type CommonEventFunction<T = any> = (event: BaseEventOrig<T>) => any
  interface BaseEventOrig<T> {
    /** Event  */
    type: string

    /** Time stamp when the event is generated  */
    timeStamp: number

    /** Some attribute values of the component of the event component  */
    target: Target

    /** Some attribute values of the current component  */
    currentTarget: currentTarget

    /** Extra information  */
    detail: T

    /** Prevent elements from default behavior  */
    preventDefault: () => void

    /** Prevent the incident from bubbling to the parent element ,Prevent any parent incident processing procedure is executed  */
    stopPropagation: () => void
  }
  interface currentTarget extends Target {}
  interface Target {
    /** Event source component id */
    id: string
    /** Type of the current component  */
    tagName: string
    /** Event source component data-A collection of custom attributes at the beginning  */
    dataset: {
      [key: string]: any
    }
  }
  /** Bluetooth error  */
  interface BluetoothError extends CallbackResult {
    /** Error message  */
    errMsg: string
    /** error code  */
    errCode: keyof BluetoothErrCode
  }
  /** WIFI mistake  */
  interface WifiError extends CallbackResult {
    /** Error message  */
    errMsg: string
    /** error code  */
    errCode: keyof WifiErrCode
  }
  /** NFC mistake  */
  interface NFCError extends CallbackResult {
    /** Error message  */
    errMsg: string
    /** error code  */
    errCode: keyof NFCErrCode
  }

  /** iBeacon mistake  */
  interface IBeaconError extends CallbackResult {
    /** Error message  */
    errMsg: string
    /** error code  */
    errCode: keyof IBeaconErrCode
  }

  /** Safety areas under the positive direction of the vertical screen  */
  interface SafeAreaResult {
    /** The vertical coordinates in the lower right corner of the safe area  */
    bottom: number
    /** Height of the safety area ，Unit logic pixel  */
    height: number
    /** Horizontal coordinates in the upper left corner of the safety area  */
    left: number
    /** Horizontal coordinates in the lower right corner of the safe area  */
    right: number
    /** The vertical coordinates in the upper left corner of the safety area  */
    top: number
    /** Width of the safety area ，Unit logic pixel  */
    width: number
  }
  /**
   * Advertising error code 
   *
   * The error code is through onErrorGet the error message 。During debugging ，You can return to capture information through abnormalities 。
   * After the applet is released ，If you encounter abnormal problems ，allowable [“Operation and maintenance center “](https://mp.weixin.qq.com/)Search the wrong log in it ，You can also return to the abnormal return plus appropriate monitoring information 。
   */
  interface AdErrCode {
    /**
     * @illustrate Back -end interface call fails 
     * @reason This error is not an abnormal situation of the developer 
     * @solution Under normal circumstances, you can recover for a while 。
     */
    1000
    /**
     * @illustrate Parameter error 
     * @reason Used error 
     * @solution Can go  developers.weixin.qq.com Confirm the specific tutorial （There are their own tutorials for mini programs and mini -games ，Can be in the top options ，“design ”Switch on the right side of the column 。
     */
    1001
    /**
     * @illustrate Advertising unit is invalid 
     * @reason It may be a spelling error 、Or misuse others APPadvertisment ID
     * @solution Please go again  mp.weixin.qq.com Confirm the advertising position ID。
     */
    1002
    /**
     * @illustrate internal error 
     * @reason This error is not an abnormal situation of the developer 
     * @solution Under normal circumstances, you can recover for a while 。
     */
    1003
    /**
     * @illustrate No suitable advertisement 
     * @reason Advertising does not appear every time ，It may not appear this time because the user is not suitable for viewing ads 
     * @solution Belongs to normal ，And developers need to be compatible with this situation 。
     */
    1004
    /**
     * @illustrate Advertising component review 
     * @reason Your advertisement is being reviewed ，Can't show advertisements 
     * @solution Please go  mp.weixin.qq.com Confirm the review status ，And developers need to be compatible with this situation 。
     */
    1005
    /**
     * @illustrate Advertising components are rejected 
     * @reason Your advertising review failed ，Can't show advertisements 
     * @solution Please go  mp.weixin.qq.com Confirm the review status ，And developers need to be compatible with this situation 。
     */
    1006
    /**
     * @illustrate Advertising components are banned 
     * @reason Your advertising ability has been banned ，Advertising cannot be displayed during the ban period 
     * @solution Please go  mp.weixin.qq.com Confirm that small program advertisements are banned 。
     */
    1007
    /**
     * @illustrate Advertising unit has been closed 
     * @reason The advertising capacity of this advertising position has been closed 
     * @solution Please go  mp.weixin.qq.com Open the display of the corresponding advertising position again 。
     */
    1008
    // [key: number]: string
  }
  /** Bluetooth error code  */
  interface BluetoothErrCode {
    /** ok
     * @illustrate normal 
     */
    0
    /** not init
     * @illustrate Not initialized Bluetooth adapter 
     */
    10000
    /** not available
     * @illustrate The current Bluetooth adapter is not available 
     */
    10001
    /** no device
     * @illustrate Didn't find the specified device 
     */
    10002
    /** connection fail
     * @illustrate Connection failed 
     */
    10003
    /** no service
     * @illustrate Did not find a specified service 
     */
    10004
    /** no characteristic
     * @illustrate Can't find the specified feature value 
     */
    10005
    /** no connection
     * @illustrate The current connection has been disconnected 
     */
    10006
    /** property not support
     * @illustrate The current feature value does not support this operation 
     */
    10007
    /** system error
     * @illustrate All the remaining systems reported abnormalities 
     */
    10008
    /** system not support
     * @illustrate Android System -specific ，The system version is lower than  4.3 not support  BLE
     */
    10009
    /** operate time out
     * @illustrate Connection timed out 
     */
    10012
    /** invalid_data
     * @illustrate connect  deviceId For empty or the format is incorrect 
     */
    10013
  }
  /** iBeacon error code  */
  interface IBeaconErrCode {
    /** ok
     * @illustrate normal 
     */
    0
    /** nonsupport
     * @illustrate System or device does not support 
     */
    11000
    /** bluetooth service unavailable
     * @illustrate Bluetooth service is not available 
     */
    11001
    /** location service unavailable
     * @illustrate Location service is unavailable 
     */
    11002
    /** already start
     * @illustrate Already started search 
     */
    11003
    /** not startBeaconDiscovery
     * @illustrate No search yet 
     */
    11004
    /** system error
     * @illustrate system error 
     */
    11005
    /** invalid data
     * @illustrate The parameter is incorrect 
     */
    11006
  }
  /** WIFI error code  */
  interface WifiErrCode {
    /** ok
     * @illustrate normal 
     */
    0
    /** not init
     * @illustrate No call first  `startWifi` interface 
     */
    12000
    /** system not support
     * @illustrate The current system does not support relevant capabilities 
     */
    12001
    /** password error Wi-Fi
     * @illustrate wrong password 
     */
    12002
    /** connection timeout
     * @illustrate Connection timed out 
     */
    12003
    /** duplicate request
     * @illustrate Repeat connection  Wi-Fi
     */
    12004
    /** wifi not turned on
     * @illustrate Android Unique ，Not open  Wi-Fi switch 
     */
    12005
    /** gps not turned on
     * @illustrate Android Unique ，Not open  GPS Position switch 
     */
    12006
    /** user denied
     * @illustrate Users refuse to authorize links  Wi-Fi
     */
    12007
    /** invalid SSID
     * @illustrate invalid  SSID
     */
    12008
    /** system config err
     * @illustrate System operator configuration refuses to connect  Wi-Fi
     */
    12009
    /** system internal error
     * @illustrate Other errors in the system ，Need in  errmsg Print the specific error cause 
     */
    12010
    /** weapp in background
     * @illustrate Apply in the background cannot be configured  Wi-Fi
     */
    12011
    /** wifi config may be expired
     * @illustrate Preservation  Wi-Fi Configuration expire ，It is recommended to forget  Wi-Fi Re -test 
     */
    12013
  }
  /** NFC error code  */
  interface NFCErrCode {
    /** ok
     * @illustrate normal 
     */
    0
    /** @illustrate The current device does not support  NFC */
    13000
    /** @illustrate Current device support  NFC，System  NFC The switch is not turned on  */
    13001
    /** @illustrate Current device support  NFC，But not support  HCE */
    13002
    /** @illustrate AID List parameter format error  */
    13003
    /** @illustrate No WeChat is set to default  NFC Payment application  */
    13004
    /** @illustrate The instructions returned are illegal  */
    13005
    /** @illustrate register  AID fail  */
    13006
    /** @illustrate unknown mistake  */
    13010
    /** user is not authorized
     * @illustrate Unauthorized user 
     */
    13019
    /** invalid parameter
     * @illustrate Invalid argument 
     */
    13011
    /** parse NdefMessage failed
     * @illustrate Perform the parameter to  NdefMessage fail 
     */
    13012
    /** NFC tag has not been discovered
     * @illustrate No scan NFCLabel 
     */
    13013
    /** invalid tech
     * @illustrate Infernal label technology 
     */
    13014
    /** unavailable tech
     * @illustrate Get the corresponding technology failure from the label 
     */
    13015
    /** connect fail
     * @illustrate Connection failed 
     */
    13016
    /** system internal error
     * @illustrate Related reading and writing operations failed 
     */
    13017
    /** NFC discovery has not started
     * @illustrate Try not to start  NFC Stop when scanning  NFC scanning 
     */
    13018
    /** NFC discovery already started
     * @illustrate already started  NFC scanning 
     */
    13021
    /** Tech already connected
     * @illustrate Tags have been connected 
     */
    13022
    /** Tech has not connected
     * @illustrate Try to disconnect the connection when the label is not connected 
     */
    13023
    /** function not support
     * @illustrate The current label technology does not support this function 
     */
    13024
  }

  // Events
  class Events {
    /**
     * Monitor an event ，Accept parameters 
     */
    on(eventName: string, listener: (...args: any[]) => void): this

    /**
     * Add an event monitoring ，And remove after the event trigger is completed Callbackschain 
     */
    once(eventName: string, listener: (...args: any[]) => void): this

    /**
     * Cancel a monitoring event 
     */
    off(eventName: string, listener?: (...args: any[]) => void): this

    /**
     * Cancel all incidents of monitoring 
     */
    off(): this

    /**
     * Trigger an event ，Parameter 
     */
    trigger(eventName: string, ...args: any[]): boolean
  }

  // ENV_TYPE
  enum ENV_TYPE {
    WEAPP = 'WEAPP',
    WEB = 'WEB',
    RN = 'RN',
    SWAN = 'SWAN',
    ALIPAY = 'ALIPAY',
    TT = 'TT',
    QQ = 'QQ',
    JD = 'JD'
  }

  type TDeviceRatio = Record<string, number>
}