import { type Result } from '../types/index.js';
/**
 * Download a file from URL to destination path
 */
export declare function downloadFile(url: string, dest: string): Promise<void>;
/**
 * Make a file executable (Unix-like systems only)
 */
export declare function makeExecutable(filePath: string): Promise<void>;
/**
 * Create a temporary file with content
 */
export declare function createTempFile(content: string, extension?: string): Promise<string>;
/**
 * Delete a temporary file (ignores errors)
 */
export declare function deleteTempFile(filePath: string): Promise<void>;
/**
 * Read Dockerfile from path or use provided content
 *
 * Consolidates duplicate Dockerfile reading logic across tools.
 * Handles both direct content and file path inputs.
 *
 * @param options - Either path to Dockerfile or content directly
 * @returns Result containing Dockerfile content
 *
 * @example
 * ```typescript
 * // Read from file path
 * const result = await readDockerfile({ path: './Dockerfile' });
 * if (!result.ok) return result;
 * const content = result.value;
 *
 * // Use provided content
 * const result2 = await readDockerfile({ content: 'FROM node:20\n...' });
 * ```
 */
export declare function readDockerfile(options: {
    path?: string;
    content?: string;
}): Promise<Result<string>>;
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