import type { AIConfig } from './types';
/** Prefix for all Lumen diagnostics; filter DevTools console with `[lumen]`. */
export declare const LUMEN_LOG_PREFIX: "[lumen]";
export declare function isLumenDebugOn(config: AIConfig | undefined): boolean;
export declare function lumenLog(config: AIConfig | undefined, ...parts: unknown[]): void;
export declare function lumenWarn(config: AIConfig | undefined, ...parts: unknown[]): void;
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