/**
 * Structured logger with verbosity levels and consistent formatting.
 */
export type LogLevel = 'debug' | 'info' | 'warn' | 'error';
export declare function setLogLevel(level: LogLevel): void;
export declare const log: {
    debug: (msg: string) => void;
    info: (msg: string) => void;
    success: (msg: string) => void;
    warn: (msg: string) => void;
    error: (msg: string) => void;
    /** Print with no prefix — for tables, trees, etc. */
    raw: (msg: string) => void;
};
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