/**
 * Create a duplex (readable and writable) stream.
 *
 * Some of the work to parse markdown can be done streaming, but in the
 * end buffering is required.
 *
 * micromark does not handle errors for you, so you must handle errors on whatever
 * streams you pipe into it.
 * As markdown does not know errors, `micromark` itself does not emit errors.
 *
 * @param {Options | null | undefined} [options]
 *   Configuration (optional).
 * @returns {MinimalDuplex}
 *   Duplex stream.
 */
export function stream(options?: Options | null | undefined): MinimalDuplex
export type Options = import('micromark-util-types').Options
export type Value = import('micromark-util-types').Value
export type Encoding = import('micromark-util-types').Encoding
/**
 * Function called when write was successful.
 */
export type Callback = () => undefined
export type PipeOptions = {
  end?: boolean | null | undefined
}
export type MinimalDuplex = Omit<
  NodeJS.ReadableStream & NodeJS.WritableStream,
  | 'isPaused'
  | 'pause'
  | 'read'
  | 'resume'
  | 'setEncoding'
  | 'unpipe'
  | 'unshift'
  | 'wrap'
>