import React from 'react';
import { resolveHolderDisplayConfig } from '../utils/enrichCartLineHolderDisplay';
import { type SalesSdkHolderOption } from '../utils/formatHolderOptions';
export interface SalesSdkHolderContextValue {
    holderOptions: SalesSdkHolderOption[];
    loading: boolean;
    displayConfig: ReturnType<typeof resolveHolderDisplayConfig>;
    holderOptionsRequestKey: string | null;
    getHolderOptionsForSource: (source?: unknown) => SalesSdkHolderOption[];
    getHolderOptionsRequestKeyForSource: (source?: unknown) => string | null;
    ensureHolderOptionsForSource: (source?: unknown) => Promise<SalesSdkHolderOption[]>;
    reload: () => void;
    /** 将新建/更新的 Holder 乐观合并进购物车展示字典 */
    upsertHolderOptions: (rawHolders: any[], source?: unknown) => void;
}
export declare const SalesSdkHolderContext: React.Context<SalesSdkHolderContextValue | null>;
/**
 * 按当前 customer + bookingConfig 拉取可选 Holder 列表，供 Cart 展示 enrich 使用。
 */
export declare const SalesSdkHolderProvider: React.FC<{
    children: React.ReactNode;
}>;
/**
 * 读取 SDK 级 Holder 字典（须在 SalesSdkHolderProvider 内调用）。
 */
export declare function useSalesSdkHolder(): SalesSdkHolderContextValue;
/**
 * CartProvider 内部使用：Provider 未挂载时返回空字典，避免硬依赖。
 */
export declare function useSalesSdkHolderOptional(): SalesSdkHolderContextValue;