import type { VextApp } from "../types/app.js";
type StartupLoggerApp = Pick<VextApp, "logger">;
/**
 * Temporarily raises startup noise to warn level, then restores only if no user
 * code changed the runtime logger level during bootstrap/onReady.
 */
export declare function quietStartupLogger(app: StartupLoggerApp, enabled: boolean): () => void;
export {};