declare const Metadata: {
    createdAt: {
        type: NumberConstructor;
        required: boolean;
        default: null;
    };
    createdBy: {
        type: StringConstructor;
        required: boolean;
        default: null;
    };
    lastUpdatedAt: {
        type: NumberConstructor;
        required: boolean;
        default: null;
    };
    lastUpdatedBy: {
        type: StringConstructor;
        required: boolean;
        default: null;
    };
};
export default Metadata;