export declare const useGraphDataApi: () => {
    fetchGraphData: (projectId: string, environmentId: string) => Promise<{
        data: {
            edges: {
                classes: string;
                data: {
                    source: string;
                    target: string;
                    label: string;
                };
            }[];
            nodes: {
                data: {
                    id: string;
                    label: string;
                };
                classes?: string;
            }[];
        };
        error: null;
    } | {
        data: null;
        error: string;
    }>;
};
export default useGraphDataApi;