-record(config, {
    before_update :: fun((integer(), integer(), list(any())) -> list(any())),
    movement :: dnd@groups:movement(),
    listen :: dnd@groups:listen(),
    operation :: dnd@groups:operation(),
    groups :: dnd@groups:groups_config(any()),
    mode :: dnd@groups:input_mode(),
    touch_timeout_ms :: integer(),
    touch_scroll_threshold :: integer(),
    touch_hold_duration_ms :: integer(),
    touch_drop_cooldown_ms :: integer()
}).