/** FireStore Database  PaperBookPage  JSON Format. Same as IR8PaperBookPage.
 */
export declare type IR8PaperBookPageFS = IR8PaperBookPage;
/**
 * PaperBook Page
 * Can contain Articles Selection : Categ.Articles where paperbookOrder order by paperbookOrder,PLU
 * If empty (no articles) : just display paperbookMemo
 * Stored Inside PaperBook Doc
 *
 */
export interface IR8PaperBookPage {
    guid: string;
    name?: string;
    category?: string;
    group?: string;
    paperbookOrder?: number;
    paperbookMemo?: string;
    description?: string;
    extref?: string;
    tags?: string[];
}
export declare function PaperBookPageInitialValue(): Partial<IR8PaperBookPage>;
/** Default Validation PaperBookPage
 * Throw Error if fail
 */
export declare function CheckPaperBookPageIsValid(Obj: Partial<IR8PaperBookPage> | Partial<IR8PaperBookPageFS>): void;
/** Default Validation PaperBookPage
 * return Error message if failure
 */
export declare function PaperBookPageIsValid(Obj: Partial<IR8PaperBookPage> | Partial<IR8PaperBookPageFS>): string;
/** Serialize IR8PaperBookPage to Firestore JSON */
export declare function PaperBookPage2JSON(Obj: Partial<IR8PaperBookPage>): IR8PaperBookPageFS;
/** Serialize Firestore JSON to IR8PaperBookPage. json can be undefined */
export declare function JSON2PaperBookPage(json: Partial<IR8PaperBookPageFS> | undefined, target: IR8PaperBookPage): void;
/** New PaperBookPage from Firestore JSON */
export declare function JSONAsPaperBookPage(json?: Partial<IR8PaperBookPageFS>): IR8PaperBookPage;