export default function serializeEvent(event: any, extraData?: null): {
    type: any;
    details: {};
    extraData: null;
    target: {
        tagName: any;
        value: any;
        attributes: {};
        formData: string | null;
    };
    currentTarget: {
        tagName: any;
        value: any;
        attributes: {};
        formData: string | null;
    };
};