import { FilterPattern } from "unplugin-utils";
import { Plugin } from "rolldown";

//#region src/options.d.ts
type Awaitable<T> = T | Promise<T>;
/**
* @returns A boolean or a promise that resolves to a boolean,
* or `undefined` to let the plugin decide automatically.
*/
type TransformFn = (id: string, importer: string) => Awaitable<boolean | undefined | void>;
interface Options {
  include?: FilterPattern;
  exclude?: FilterPattern;
  order?: "pre" | "post" | undefined;
  /**
  * A function to determine whether a module should be transformed.
  * Return `true` to force transformation, `false` to skip transformation,
  * or `undefined` to let the plugin decide automatically.
  */
  shouldTransform?: string[] | TransformFn;
}
type Overwrite<T, U> = Pick<T, Exclude<keyof T, keyof U>> & U;
type OptionsResolved = Overwrite<Required<Options>, Pick<Options, "order"> & {
  shouldTransform?: TransformFn;
}>;
declare function resolveOptions(options: Options): OptionsResolved;
//#endregion
//#region src/index.d.ts
declare function RequireCJS(userOptions?: Options): Plugin;
declare function isPureCJS(id: string, importer: string): Promise<boolean>;
//#endregion
export { Options, OptionsResolved, RequireCJS, TransformFn, isPureCJS, resolveOptions };