Configuration
fun Configuration(cameraFacing: CameraFacing = CameraFacing.BACK, cameraPreviewScaleType: CameraPreviewScaleType = CameraPreviewScaleType.FIT, isTorchEnabled: Boolean = false, validationMode: ValidationMode = ValidationMode.STANDARD, qualityAttributeThresholds: QualityAttributeThresholds = QualityAttributeThresholdPresets.standard, isDetectionLayerVisible: Boolean = false, mrzValidation: MrzValidation = MrzValidation.NONE, sessionToken: String? = null, placeholderType: PlaceholderType = PlaceholderType.CORNERS_ONLY)