import type { SalesSdkHolderOption } from './formatHolderOptions';
export interface SalesSdkProductHolderConfig {
    status?: string;
    required?: number | string | boolean;
    resource_id?: number | string | null;
}
export interface ResolvedProductHolderConfig {
    enabled: boolean;
    required: boolean;
    formId?: number | string;
    raw?: SalesSdkProductHolderConfig | null;
}
export interface HolderRequestTarget {
    holderConfig?: ResolvedProductHolderConfig;
    requestKey?: string | null;
    options?: SalesSdkHolderOption[];
}
/**
 * 从商品、cacheItem 或购物车行快照里读取商品级 holder_config。
 */
export declare function getProductHolderConfigFromSource(source: unknown): SalesSdkProductHolderConfig | null;
/**
 * 商品 holder_config 是唯一启用/必填/form_id 真源；resource_id 映射为 holder form_id。
 */
export declare function resolveProductHolderConfig(source: unknown): ResolvedProductHolderConfig;
export declare function isProductHolderEnabled(source: unknown): boolean;
export declare function isProductHolderRequired(source: unknown): boolean;
export declare function getProductHolderFormId(source: unknown): number | string | undefined;