enum Permission {
  // Microphone
  RecordAudio,

  // Camera
  Camera,

  // External Storage
  WriteExternalStorage,

  // Access Coarse Location (Android) / When In Use iOs
  AccessCoarseLocation,

  // Access Fine Location (Android) / When In Use iOS
  AccessFineLocation,

  // Access Fine Location (Android) / When In Use iOS
  WhenInUseLocation,

  // Access Fine Location (Android) / Always Location iOS  
  AlwaysLocation
}

  /// Check a [permission] and return a [Future] with the result
  static Future<bool> checkPermission(Permission permission);

  /// Request a [permission] and return a [Future] with the result
  static Future<bool> requestPermission(Permission permission);

  /// Open app settings on Android and iOs
  static Future<bool> openSettings();