/** FireStore Database  OrderTotals  JSON Format. Same as IR8OrderTotals.
 */
export declare type IR8OrderTotalsFS = IR8OrderTotals;
/**
 * Order Totals sum(details), sum(payments), ...
 *
 */
export interface IR8OrderTotals {
    totalTTC: number;
    totalBase: number;
    totalPay: number;
}
export declare function OrderTotalsInitialValue(): Partial<IR8OrderTotals>;
/** Default Validation OrderTotals
 * Throw Error if fail
 */
export declare function CheckOrderTotalsIsValid(Obj: Partial<IR8OrderTotals> | Partial<IR8OrderTotalsFS>): void;
/** Default Validation OrderTotals
 * return Error message if failure
 */
export declare function OrderTotalsIsValid(Obj: Partial<IR8OrderTotals> | Partial<IR8OrderTotalsFS>): string;
/** Serialize IR8OrderTotals to Firestore JSON */
export declare function OrderTotals2JSON(Obj: Partial<IR8OrderTotals>): IR8OrderTotalsFS;
/** Serialize Firestore JSON to IR8OrderTotals. json can be undefined */
export declare function JSON2OrderTotals(json: Partial<IR8OrderTotalsFS> | undefined, target: IR8OrderTotals): void;
/** New OrderTotals from Firestore JSON */
export declare function JSONAsOrderTotals(json?: Partial<IR8OrderTotalsFS>): IR8OrderTotals;