Type Alias Modifier<Name, Options>

type Modifier<Name, Options extends Obj> = {
    data?: Obj;
    effect?: (arg0: ModifierArguments<Options>) => (() => void) | void;
    enabled: boolean;
    fn: (arg0: ModifierArguments<Options>) => State | void;
    name: Name;
    options?: Partial<Options>;
    phase: ModifierPhases;
    requires?: string[];
    requiresIfExists?: string[];
}