/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
/**
 * 读取系统设置并兼容旧 hook 的返回结构。
 *
 * 该 hook 内部统一消费 `app.systemSettings`，并保持旧代码可继续
 * 通过 `loading/data/error/mutate/refresh` 访问系统设置。
 *
 * @returns 兼容旧 `useSystemSettings` 的结果对象
 * @example
 * ```typescript
 * const { data, loading } = useSystemSettings();
 * ```
 */
export declare const useSystemSettings: () => {
    loading: boolean;
    data: any;
    error: any;
    refresh: () => Promise<any>;
    mutate: (next: {
        data?: any;
        error?: any;
    }) => void;
};
