/** Set to `1` to print automatic model routing fallbacks and failures. */
export declare const MODEL_ROUTING_DEBUG_ENV = "ATOMIC_MODEL_ROUTING_DEBUG";
export declare function isModelRoutingDebugEnabled(env?: NodeJS.ProcessEnv): boolean;
/**
 * Routing fallbacks are recoverable and already recorded in routing metadata, so
 * they stay out of the terminal and agent context unless routing debugging is on.
 */
export declare function reportModelRoutingDebug(message: string, env?: NodeJS.ProcessEnv): void;
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