/**
 * Output formatting utilities for the adapters CLI.
 *
 * Supports human-readable tables/text and JSON output modes.
 * Color is supported via ANSI codes, gated by --no-color / NO_COLOR / TTY detection.
 */
export declare function setColorEnabled(enabled: boolean): void;
export declare const color: {
    bold: (text: string) => string;
    dim: (text: string) => string;
    red: (text: string) => string;
    green: (text: string) => string;
    yellow: (text: string) => string;
    cyan: (text: string) => string;
};
/**
 * Print a table in human-readable format.
 */
export declare function printTable(headers: string[], rows: string[][]): void;
/**
 * Print key-value pairs in human-readable format.
 */
export declare function printKeyValue(pairs: [string, string][]): void;
/**
 * Convert a typed object (possibly with a sealed index signature) into a plain
 * `Record<string, unknown>` suitable for serialization / column-extraction
 * helpers. Uses JSON round-trip so it drops undefined and functions and loses
 * prototype — appropriate for the CLI's read-only render paths.
 */
export declare function toPlain<T>(value: T): Record<string, unknown>;
export declare function toPlainArray<T>(values: readonly T[]): Record<string, unknown>[];
/**
 * Print JSON output.
 */
export declare function printJson(data: unknown): void;
/**
 * Print a JSON-wrapped success response.
 */
export declare function printJsonOk(data: unknown): void;
/**
 * Print a JSON-wrapped error response.
 */
export declare function printJsonError(code: string, message: string, recoverable?: boolean): void;
/**
 * Print an error message to stderr.
 */
export declare function printError(message: string): void;
/**
 * Print a warning message to stderr.
 */
export declare function printWarning(message: string): void;
/**
 * Print an info message to stderr.
 */
export declare function printInfo(message: string): void;