import { OutputFormatter } from './OutputFormatter.js';
/**
 * Singleton pattern to ensure a single instance of OutputFormatter.
 * This function selects the appropriate formatter (JSON or Text) based on the input.
 * @param {string} format - Options indicating whether to use JSON formatting. If text, uses Text formatting.
 * @returns {OutputFormatter} - The singleton instance of OutputFormatter.
 *
 * Usage:
 *
 * ```typescript
 * // To get a Text formatter
 * const textFormatter = outputFormatSelector();
 * ```
 */
export declare const outputFormatSelector: (format: string) => OutputFormatter;