Args:
    cell_type: The type of cell ('code' or 'markdown')
    position: The position to insert the cell at
    content: The content of the cell
    slideshow_type: Optional slideshow type ('slide', 'subslide', 'fragment', 'skip', 'notes')

Args:
    index: The index of the cell to run

Args:
    index: The index of the cell to get output from
    max_length: Maximum length of text output to return (default: 1500 characters)

Args:
    index: The index of the cell to get images from

Returns:
    A list of images from the cell output

Args:
    index: The index of the cell to edit
    content: The new content for the cell
    execute: If True and the cell is code, execute after editing and return output

Args:
    index: The index of the cell to modify
    slideshow_type: The slideshow type to set. Valid values are:
                    "slide" - Start a new slide
                    "subslide" - Start a new subslide
                    "fragment" - Fragment (appear on click)
                    "skip" - Skip cell in slideshow
                    "notes" - Speaker notes
                    "-" or null - Remove slideshow type