export declare const formatVariantGroupTitle: (title: any, variant_group?: never[]) => string | undefined;
export declare const createCacheItem: (detail: any, values: any, state: any) => any;
export declare const formatDataKey: (data: any) => any;
export declare const isVariant: (item: any) => boolean;
export declare const isOption: (item: any) => boolean;
export declare const isBundle: (item: any) => boolean;
export declare const genValues: (item: any, code: string) => any;
export declare const setHandleSetService: (fn: ((list: any[], code: string) => void) | null) => void;
export declare const getHandleSetService: () => ((list: any[], code: string) => void) | null;
export declare const setHandleAddService: (fn: ((list: any[], code: string) => void) | null) => void;
export declare const getHandleAddService: () => ((list: any[], code: string) => void) | null;
