The presentation mode of the player, represented by a value from the following list:
'inline': The player is shown in its original location on the page.
'fullscreen': The player fills the entire screen.
'picture-in-picture': The player is shown on top of the page (see PiPConfiguration for more options).
export declare type PresentationMode = 'inline' | 'fullscreen' | 'picture-in-picture';