next/dist/trace/report/types.d.ts

The React Framework

import type { TraceEvent } from '../types';
export type Reporter = {
    flushAll: () => void;
    report: (event: TraceEvent) => void;
    /**
     * Release any file handles. Optional: only reporters that hold one need it,
     * and only callers that must act on the file afterwards (tests removing a
     * temp dir on Windows) need to call it.
     */
    close?: () => void;
};