/**
 * Log level type
 */
export type LogLevel = 'trace' | 'debug' | 'info' | 'warn' | 'error';
/**
 * Interface for logging functionality
 */
export interface Logger {
    /**
     * Log a trace message (most verbose)
     *
     * @param message - The message to log
     * @param args - Additional arguments to log
     */
    trace(message: unknown, ...args: unknown[]): void;
    /**
     * Log a debug message
     *
     * @param message - The message to log
     * @param args - Additional arguments to log
     */
    debug(message: unknown, ...args: unknown[]): void;
    /**
     * Log an info message
     *
     * @param message - The message to log
     * @param args - Additional arguments to log
     */
    info(message: unknown, ...args: unknown[]): void;
    /**
     * Log a warning message
     *
     * @param message - The message to log
     * @param args - Additional arguments to log
     */
    warn(message: unknown, ...args: unknown[]): void;
    /**
     * Log an error message
     *
     * @param message - The message to log
     * @param args - Additional arguments to log
     */
    error(message: unknown, ...args: unknown[]): void;
    /**
     * Log a fatal error message and exit the process
     *
     * @param message - The message to log
     * @param args - Additional arguments to log
     */
    fatal(message: unknown, ...args: unknown[]): never;
    /**
     * Create a child logger with additional context
     *
     * @param opts - Additional context for the child logger
     * @returns A new logger instance with the additional context
     */
    child(opts: Record<string, unknown>): Logger;
}
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