/**
 * Check if a file is auto-generated by examining its content.
 * Throws ToolError if the file appears to be auto-generated.
 *
 * @param absolutePath - Absolute path to the file
 * @param displayPath - Path to show in error messages (relative or as provided)
 */
export declare function assertEditableFile(absolutePath: string, displayPath?: string): Promise<void>;
/**
 * Check if file content is auto-generated.
 * Uses only the first CHECK_BYTE_COUNT characters of the content.
 * Throws ToolError if the content appears to be auto-generated.
 *
 * @param content - File content to check (can be full content or prefix)
 * @param displayPath - Path to show in error messages
 */
export declare function assertEditableFileContent(content: string, displayPath: string): void;