/**
 * @deprecated this is a relic from when we used transports.
 *
 * Removes any `'-r @contrast/protect'` or similar strings from `process.env.NODE_OPTIONS.`.
 * If we don't do this, the logger worker threads will be instrumented and those agents
 * will attempt to spawn more loggers and result in infinite recursion scenario.
 */
export declare const cleanEnv: (env: NodeJS.ProcessEnv) => NodeJS.ProcessEnv;
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