/**
 * Options for the Purus compiler.
 */
export interface CompileOptions {
  /**
   * Include "Generated by Purus" header comment in the output.
   * @default true
   */
  header?: boolean;
  /**
   * Enable strict mode (`"use strict";` at the top of the output).
   * @default true
   */
  strict?: boolean;
  /**
   * Output module format.
   * - `"module"` — ES Modules (default)
   * - `"commonjs"` — CommonJS (`require` / `module.exports`)
   * @default "module"
   */
  type?: "module" | "commonjs";
}

/**
 * Compile Purus source code to JavaScript.
 *
 * @param source - Purus source code
 * @param options - Compilation options
 * @returns Generated JavaScript code
 *
 * @example
 * ```ts
 * import { compile } from "purus";
 * const js = compile('const x be 42');
 * ```
 */
export declare function compile(
  source: string,
  options?: CompileOptions,
): string;

/**
 * Check Purus source code for syntax errors.
 *
 * @param source - Purus source code
 * @returns `true` if the syntax is valid
 * @throws {Error} If the source contains syntax errors
 *
 * @example
 * ```ts
 * import { check } from "purus";
 * check('const x be 42'); // true
 * ```
 */
export declare function check(source: string): true;

/**
 * The Purus compiler version.
 */
export declare const version: string;

declare const purus: {
  compile: typeof compile;
  check: typeof check;
  version: typeof version;
};

export default purus;