/**
 * Structured logger for MCP server
 */
export interface LogData {
    [key: string]: unknown;
}
export declare function info(message: string, data?: LogData): void;
export declare function warn(message: string, data?: LogData): void;
export declare function error(message: string, data?: LogData): void;
export declare function debug(message: string, data?: LogData): void;
declare const logger: {
    info: typeof info;
    warn: typeof warn;
    error: typeof error;
    debug: typeof debug;
};
export default logger;