/**
 * JSON output formatting for CLI
 * Ensures byte-compatible output with Python CLI
 */
import { CLIOutput, SuccessOutput, ErrorOutput } from '../spec/cli-spec';
export declare function formatSuccess<T>(data: T, meta?: SuccessOutput<T>['meta']): SuccessOutput<T>;
export declare function formatError(code: string, message: string, details?: Record<string, unknown>): ErrorOutput;
export declare function outputJson<T>(output: CLIOutput<T>): void;
export declare function outputJsonCompact<T>(output: CLIOutput<T>): void;
/**
 * Create a success response and output it
 */
export declare function printSuccess<T>(data: T, meta?: SuccessOutput<T>['meta']): void;
/**
 * Create an error response and output it
 */
export declare function printError(code: string, message: string, details?: Record<string, unknown>): void;