type BackgroundColor = 'white' | 'light-grey';
type Size = 'small' | 'tiny';
type MultiSelect = 'multiple-select';

type ModifierCombination =
  | [BackgroundColor, Size?, MultiSelect?]
  | [Size, BackgroundColor?, MultiSelect?]
  | [MultiSelect, BackgroundColor?, Size?]
  | [BackgroundColor, MultiSelect, Size?]
  | [Size, MultiSelect, BackgroundColor?]
  | [MultiSelect, Size, BackgroundColor?];

type SelectListModifierConfig = {
  'o-select-list': ModifierCombination;
};

export type SelectListModifier = {
  [P in keyof SelectListModifierConfig]: {
    prefix: P;
    modifiers: SelectListModifierConfig[P];
  };
}[keyof SelectListModifierConfig];

export type ModifierItems = SelectListModifier[] | ModifierCombination;