interface AppData {
    app: {
        id: string;
    };
    user: {
        id: number;
        email: string;
        avatarUrl?: string;
        firstName: string;
        role: string;
        permissions: string[];
    };
    stage: 'development' | 'production';
}
export declare function useAppData(): AppData | {
    app: null;
    user: null;
    stage: null;
};
export {};
