openvidu/openvidu-node-client/src/RecordingLayout.ts

export enum RecordingLayout {
    BEST_FIT = 'BEST_FIT', // All the videos are evenly distributed, taking up as much space as possible
    PICTURE_IN_PICTURE = 'PICTURE_IN_PICTURE',
    VERTICAL_PRESENTATION = 'VERTICAL_PRESENTATION',
    HORIZONTAL_PRESENTATION = 'VERTICAL_PRESENTATION'
}