import { ArticleType, ArticleClass, ArticleFlag, Allergen } from './globalConst';
import { IR8Modifier } from './IR8Modifier';
import { IR8BtnProps } from './IR8BtnProps';
/** FireStore Database  Article  JSON Format. Same as IR8Article.
 */
export declare type IR8ArticleFS = IR8Article;
/**
 * Articles
 * Stored Inside La Carte
 *
 */
export interface IR8Article {
    guid: string;
    plu: string;
    name: string;
    category?: string;
    groups?: string[];
    artType: ArticleType;
    artClass: ArticleClass;
    flags?: {
        [key in ArticleFlag]: boolean;
    };
    nameProd?: string;
    nameAdd?: string;
    price?: number;
    prices?: {
        [key: number]: number;
    };
    modifiers?: {
        [key: number]: Array<IR8Modifier>;
    };
    modifiersTmpls?: string[];
    description?: string;
    extref?: string;
    tags?: string[];
    webOrderPlatforms?: string[];
    btnProps?: IR8BtnProps;
    allergens?: Allergen[];
    calories?: number;
    imageToken?: string;
    paperbookOrder?: number;
    paperbookMemo?: string;
}
export declare function ArticleInitialValue(): Partial<IR8Article>;
/** Default Validation Article
 * Throw Error if fail
 */
export declare function CheckArticleIsValid(Obj: Partial<IR8Article> | Partial<IR8ArticleFS>): void;
/** Default Validation Article
 * return Error message if failure
 */
export declare function ArticleIsValid(Obj: Partial<IR8Article> | Partial<IR8ArticleFS>): string;
/** Serialize IR8Article to Firestore JSON */
export declare function Article2JSON(Obj: Partial<IR8Article>): IR8ArticleFS;
/** Serialize Firestore JSON to IR8Article. json can be undefined */
export declare function JSON2Article(json: Partial<IR8ArticleFS> | undefined, target: IR8Article): void;
/** New Article from Firestore JSON */
export declare function JSONAsArticle(json?: Partial<IR8ArticleFS>): IR8Article;