Variable HttpHeader

HttpHeader: Readonly<
    {
        create: (
            partial: Partial<HttpHeader> & Required<Omit<HttpHeader, never>>,
        ) => HttpHeader;
        defaults: () => Partial<HttpHeader>;
        new: (
            partial: Partial<HttpHeader> & Required<Omit<HttpHeader, never>>,
        ) => HttpHeader;
    },
>