export declare const BabelConfig: {
    presets: (string | {
        targets: {
            esmodules: boolean;
            node: boolean;
        };
    })[][];
    plugins: (string | {
        decoratorsBeforeExport: boolean;
        proposal?: undefined;
    } | {
        proposal: string;
        decoratorsBeforeExport?: undefined;
    })[];
};