/**
 * Logger Shutdown
 * Graceful shutdown handling
 */
/**
 * Check if logger is shutting down
 */
export declare function isLoggerShuttingDown(): boolean;
/**
 * Set shutdown state
 */
export declare function setShuttingDown(value: boolean): void;
/**
 * Flush and close all streams
 * Must be called before process exit
 */
export declare function flushAndClose(): Promise<void>;
/**
 * Register shutdown handlers
 */
export declare function registerShutdownHandler(): void;
