/**
 * Scaffold Utility Functions
 *
 * Utility functions for file operations and content generation.
 */
import type { CommandTemplate, ScaffoldTarget, FileComparison } from './types.js';
import type { AgentTemplate } from './agent-types.js';
/**
 * Detect which AI CLI tools are installed
 */
export declare function detectInstalledTools(): ScaffoldTarget[];
/**
 * Generate command content for a target format
 */
export declare function generateCommandContent(template: CommandTemplate, needsFrontmatter: boolean, target: string): string;
/**
 * Generate agent content for a target format
 */
export declare function generateAgentContent(template: AgentTemplate, needsFrontmatter: boolean): string;
/**
 * Ensure directory exists
 */
export declare function ensureDirectory(dirPath: string): void;
/**
 * Check if file exists
 */
export declare function fileExists(filePath: string): boolean;
/**
 * Write content to file
 */
export declare function writeFile(filePath: string, content: string): void;
/**
 * Get command filename
 */
export declare function getCommandFilename(commandName: string, extension: string): string;
/**
 * Get agent filename
 */
export declare function getAgentFilename(name: string): string;
/**
 * Read file content
 */
export declare function readFile(filePath: string): string | null;
/**
 * Compare existing and new content
 */
export declare function compareFiles(filePath: string, newContent: string): FileComparison;
/**
 * Generate a simple unified diff between two strings
 */
export declare function generateDiff(oldContent: string, newContent: string, filename: string): string;
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