MemberGetter

type MemberGetter<
    Route extends keyof SlashOptionRegistry,
    Cache extends CacheType
> =
    IsNever<NamesOfKind<Route, "user">> extends true
        ? unknown
        : {
              getMember: <Name extends NamesOfKind<Route, "user">>(
                  name: Name
              ) =>
                  | NonNullable<CommandInteractionOption<Cache>["member"]>
                  | null;
          };

type MemberGetter<
    Route extends keyof SlashOptionRegistry,
    Cache extends CacheType
> =
    IsNever<NamesOfKind<Route, "user">> extends true
        ? unknown
        : {
              getMember: <Name extends NamesOfKind<Route, "user">>(
                  name: Name
              ) =>
                  | NonNullable<CommandInteractionOption<Cache>["member"]>
                  | null;
          };