/**
 * Format JSON data with syntax highlighting for console output
 * @param data Any data that can be serialized to JSON
 * @returns A colored string representation of the JSON data
 */
export declare function formatJson(data: unknown): string;
/**
 * Format message data for display: uses colorized JSON for objects, String() for primitives.
 */
export declare function formatMessageData(data: unknown): string;
/**
 * Determine if data is likely to be JSON
 * @param data The data to check
 * @returns True if the data is a JSON object or array
 */
export declare function isJsonData(data: unknown): boolean;