export const FACING_MODE_USER = "user" export const FACING_MODE_ENVIRONMENT = "environment" export const VIDEO_INPUT = "videoinput" export interface VideoInput { inputDeviceInfo: InputDeviceInfo mediaTrackCapabilities: MediaTrackCapabilities } export interface VideoInputMode { deviceId: string label: string facingMode: string aspectRatio?: DoubleRange width?: ULongRange height?: ULongRange }