import { IR8PaperBookPage } from './IR8PaperBookPage';
/** FireStore Database  PaperBook  JSON Format. Converted to/from IR8PaperBook.
 */
export interface IR8PaperBookFS {
    pages?: Array<IR8PaperBookPage>;
    description?: string;
    configs?: {
        [key: string]: any;
    };
}
/**
 * PaperBook define how to generate Printed PaperMenu (pdf) and/or Web Menu
 * Kind of WordPress site generator
 * ngFor page in pages
 *   ngFor item in page.item
 *
 * -  Singleton Doc, Firestore.docId === 'paperbook'
 *
 *  objClass: 500
 *  firestore.path: $etab/data/paperbook
 */
export interface IR8PaperBook {
    pages?: {
        [guid: string]: IR8PaperBookPage;
    };
    description?: string;
    configs?: {
        [key: string]: any;
    };
}
export declare function PaperBookInitialValue(): Partial<IR8PaperBook>;
/** Default Validation PaperBook
 * Throw Error if fail
 */
export declare function CheckPaperBookIsValid(Obj: Partial<IR8PaperBook> | Partial<IR8PaperBookFS>): void;
/** Default Validation PaperBook
 * return Error message if failure
 */
export declare function PaperBookIsValid(Obj: Partial<IR8PaperBook> | Partial<IR8PaperBookFS>): string;
/** Serialize IR8PaperBook to Firestore JSON */
export declare function PaperBook2JSON(Obj: Partial<IR8PaperBook>): IR8PaperBookFS;
/** Serialize Firestore JSON to IR8PaperBook. json can be undefined */
export declare function JSON2PaperBook(json: Partial<IR8PaperBookFS> | undefined, target: IR8PaperBook): void;
/** New PaperBook from Firestore JSON */
export declare function JSONAsPaperBook(json?: Partial<IR8PaperBookFS>): IR8PaperBook;