from typing import Dict


def get_border_width(width: int) -> Dict[str, int]:
    """Replicates border_width parameter from Gtk3, by producing a dict equivalent margin parameters

    Args:
        width (int): the border width

    Returns:
        Dict[str, int]: the dict with margin parameters
    """
    return dict(
        margin_start=width,
        margin_end=width,
        margin_top=width,
        margin_bottom=width,
    )