from typing import Tuple


def get_default_optimisation_params(config: dict) -> Tuple[float, int]:
    """Get the default coverage distance (theta) and number of sensors to use when
    optimising networks and generating figures.

    Parameters
    ----------
    config : dict
        Parameters as loaded by utils.get_config

    Returns
    -------
    Tuple[float, int]
        Coverage distance (theta) and number of sensors.
    """
    theta = config["optimisation"]["theta"]["default"]
    n_sensors = config["optimisation"]["n_sensors"]["default"]
    return theta, n_sensors