deprecated zxing export class VideoInputDevice implements MediaDeviceInfo { inheritdoc readonly kind = 'videoinput' ; inheritdoc readonly groupId : string ; param { string } deviceId param { string } label public constructor ( public deviceId , public label , groupId ? ) { this . groupId = groupId || undefined ; } inheritdoc toJSON ( ) { return { kind : this . kind , groupId : this . groupId , deviceId : this . deviceId , label : this . label , } ; } }