export declare const invariants: {
    total: <T extends import("./readonlyInterfaces").OrderRO<import("./readonlyInterfaces").TotalRO>>({ total, invoiced, canceled, refunded }: T) => {
        ci: number;
        ir: number;
    };
    shipping: <T_1 extends import("./readonlyInterfaces").OrderRO<import("./readonlyInterfaces").ShippingRO>>({ shipping, invoiced, refunded, canceled }: T_1) => {
        total: {
            ci: number;
            ir: number;
        };
        qty: number;
    };
    items: {
        qty: <V extends import("./readonlyInterfaces").ItemQtyRO, U extends import("./readonlyInterfaces").ItemsRO<V>, T_2 extends import("./readonlyInterfaces").OrderRO<U>>(order: T_2) => {
            ci: V[];
            ir: V[];
        };
        total: <V_1 extends import("./readonlyInterfaces").ItemTotalRO, U_1 extends import("./readonlyInterfaces").ItemsRO<V_1>, T_3 extends import("./readonlyInterfaces").OrderRO<U_1>>(order: T_3) => {
            ci: V_1[];
            ir: V_1[];
        };
    };
};