/**
 * Internal logger interface for the LLM Gateway package.
 * Compatible with common logging libraries.
 */
export interface LLMLoggerInterface {
    /**
     * Log informational messages
     * @param message - The message to log
     * @param meta - Optional metadata to include with the log
     */
    info(message: string, meta?: Record<string, any>): void;
    /**
     * Log error messages
     * @param message - The error message to log
     * @param meta - Optional metadata to include with the log
     */
    error(message: string, meta?: Record<string, any>): void;
    /**
     * Log warning messages
     * @param message - The warning message to log
     * @param meta - Optional metadata to include with the log
     */
    warn(message: string, meta?: Record<string, any>): void;
    /**
     * Log debug messages (optional)
     * @param message - The debug message to log
     * @param meta - Optional metadata to include with the log
     */
    debug?(message: string, meta?: Record<string, any>): void;
    /**
     * Create a child logger with additional context
     * @param context - The context to add to the child logger
     * @returns A new logger instance with the additional context
     */
    child(context: string): LLMLoggerInterface;
}