export type PlatformTargetProperties = {
  /**
   * web platform, importing of http(s) and std: is available
   */
  web: boolean | null;
  /**
   * browser platform, running in a normal web browser
   */
  browser: boolean | null;
  /**
   * (Web)Worker platform, running in a web/shared/service worker
   */
  webworker: boolean | null;
  /**
   * node platform, require of node built-in modules is available
   */
  node: boolean | null;
  /**
   * nwjs platform, require of legacy nw.gui is available
   */
  nwjs: boolean | null;
  /**
   * electron platform, require of some electron built-in modules is available
   */
  electron: boolean | null;
};
export type ElectronContextTargetProperties = {
  /**
   * in main context
   */
  electronMain: boolean | null;
  /**
   * in preload context
   */
  electronPreload: boolean | null;
  /**
   * in renderer context with node integration
   */
  electronRenderer: boolean | null;
};
export type ApiTargetProperties = {
  /**
   * has require function available
   */
  require: boolean | null;
  /**
   * has node.js built-in modules available
   */
  nodeBuiltins: boolean | null;
  /**
   * has document available (allows script tags)
   */
  document: boolean | null;
  /**
   * has importScripts available
   */
  importScripts: boolean | null;
  /**
   * has importScripts available when creating a worker
   */
  importScriptsInWorker: boolean | null;
  /**
   * has fetch function available for WebAssembly
   */
  fetchWasm: boolean | null;
  /**
   * has global variable available
   */
  global: boolean | null;
};
export type EcmaTargetProperties = {
  /**
   * has globalThis variable available
   */
  globalThis: boolean | null;
  /**
   * big int literal syntax is available
   */
  bigIntLiteral: boolean | null;
  /**
   * const and let variable declarations are available
   */
  const: boolean | null;
  /**
   * arrow functions are available
   */
  arrowFunction: boolean | null;
  /**
   * for of iteration is available
   */
  forOf: boolean | null;
  /**
   * destructuring is available
   */
  destructuring: boolean | null;
  /**
   * async import() is available
   */
  dynamicImport: boolean | null;
  /**
   * async import() is available when creating a worker
   */
  dynamicImportInWorker: boolean | null;
  /**
   * ESM syntax is available (when in module)
   */
  module: boolean | null;
  /**
   * optional chaining is available
   */
  optionalChaining: boolean | null;
  /**
   * template literal is available
   */
  templateLiteral: boolean | null;
};
/**
 * <T>
 */
export type Never<T> = { [P in keyof T]?: never };
/**
 * <A, B>
 */
export type Mix<A, B> = (A & Never<B>) | (Never<A> & B) | (A & B);
export type TargetProperties = Mix<
  Mix<PlatformTargetProperties, ElectronContextTargetProperties>,
  Mix<ApiTargetProperties, EcmaTargetProperties>
>;
/**
 * @param {string} context the context directory
 * @returns {string} default target
 */
export function getDefaultTarget(context: string): string;
/**
 * @param {string} target the target
 * @param {string} context the context directory
 * @returns {TargetProperties} target properties
 */
export function getTargetProperties(
  target: string,
  context: string,
): TargetProperties;
/**
 * @param {string[]} targets the targets
 * @param {string} context the context directory
 * @returns {TargetProperties} target properties
 */
export function getTargetsProperties(
  targets: string[],
  context: string,
): TargetProperties;