import { PreinitializedWritableAtom, StoreValue } from "nanostores";
/**
 * @zh UnionStore 类型用于合并 store 的 data 和 mutations，使其可以直接访问。
 * @en The UnionStore type is used to merge the data and mutations of a store, allowing direct access.
 */
export type UnionStore<T extends {
    data: Record<string, PreinitializedWritableAtom<any>>;
    mutations: Record<string, any>;
}> = {
    [k in keyof T["data"]]: StoreValue<T["data"][k]>;
} & T["mutations"];
/**
 * @zh useUnionStore Hook 用于将 nanostores 的 store 结构转换为更易于在 UI 组件中使用的扁平结构。
 * @en The useUnionStore Hook is used to transform the nanostores store structure into a flatter structure that is easier to use in UI components.
 */
export declare const useUnionStore: <T extends {
    data: Record<string, any>;
    mutations: Record<string, any>;
}>(store: T, useStore: (store: PreinitializedWritableAtom<any>) => StoreValue<T["data"][keyof T["data"]]>) => UnionStore<T>;