HelpDoc

declare const orElse: {
  (that: HelpDoc): (self: HelpDoc) => HelpDoc;
  (self: HelpDoc, that: HelpDoc): HelpDoc;
};

declare const sequence: {
  (that: HelpDoc): (self: HelpDoc) => HelpDoc;
  (self: HelpDoc, that: HelpDoc): HelpDoc;
};

declare const blocks: (helpDocs: Iterable<HelpDoc>) => HelpDoc;

declare const descriptionList: (definitions: NonEmptyReadonlyArray<[Span, HelpDoc]>) => HelpDoc;

declare const empty: HelpDoc;

declare const enumeration: (elements: NonEmptyReadonlyArray<HelpDoc>) => HelpDoc;

declare const h1: (value: string | Span) => HelpDoc;

declare const h2: (value: string | Span) => HelpDoc;

declare const h3: (value: string | Span) => HelpDoc;

declare const p: (value: string | Span) => HelpDoc;

declare const getSpan: (self: HelpDoc) => Span;

declare const mapDescriptionList: {
  (f: (span: Span, helpDoc: HelpDoc) => [Span, HelpDoc]): (self: HelpDoc) => HelpDoc;
  (self: HelpDoc, f: (span: Span, helpDoc: HelpDoc) => [Span, HelpDoc]): HelpDoc;
};

interface DescriptionList {
  readonly _tag: "DescriptionList";
  readonly definitions: readonly [readonly [Span, HelpDoc], readonly [Span, HelpDoc]];
}

interface Empty {
  readonly _tag: "Empty";
}

interface Enumeration {
  readonly _tag: "Enumeration";
  readonly elements: readonly [HelpDoc, HelpDoc];
}

interface Header {
  readonly _tag: "Header";
  readonly level: number;
  readonly value: Span;
}

type HelpDoc = Empty | Header | Paragraph | DescriptionList | Enumeration | Sequence;

interface Paragraph {
  readonly _tag: "Paragraph";
  readonly value: Span;
}

interface Sequence {
  readonly _tag: "Sequence";
  readonly left: HelpDoc;
  readonly right: HelpDoc;
}

declare const isDescriptionList: (helpDoc: HelpDoc) => helpDoc is DescriptionList;

declare const isEmpty: (helpDoc: HelpDoc) => helpDoc is Empty;

declare const isEnumeration: (helpDoc: HelpDoc) => helpDoc is Enumeration;

declare const isHeader: (helpDoc: HelpDoc) => helpDoc is Header;

declare const isParagraph: (helpDoc: HelpDoc) => helpDoc is Paragraph;

declare const isSequence: (helpDoc: HelpDoc) => helpDoc is Sequence;

declare const toAnsiDoc: (self: HelpDoc) => AnsiDoc;

declare const toAnsiText: (self: HelpDoc) => string;