import { IApiItemReference } from '../api/ApiItem';
/**
 * A block of plain text, possibly with simple formatting such as bold or italics.
 *
 * @public
 */
export interface IMarkupText {
    /** The kind of markup element */
    kind: 'text';
    /**
     * The plain text content to display.
     * @remarks
     * If this text contains symbols such as HTML codes, they will be rendered literally,
     * without any special formatting.
     */
    text: string;
    /**
     * Whether the text should be formatted using boldface
     */
    bold?: boolean;
    /**
     * Whether the text should be formatted using italics
     */
    italics?: boolean;
}
/**
 * Indicates the the text should be colorized according to the specified language syntax.
 * If "plain" is specified, then no highlighting should be performed.
 *
 * @public
 */
export declare type MarkupHighlighter = 'javascript' | 'plain';
/**
 * Source code shown in a fixed-width font, with syntax highlighting.
 * @remarks
 * NOTE: IMarkupHighlightedText is just a span of text, whereas IMarkupCodeBox is a box showing a larger code sample.
 * @public
 */
export interface IMarkupHighlightedText {
    /** The kind of markup element */
    kind: 'code';
    /**
     * The text content to display.
     * @remarks
     * This content will be highlighted using the specified syntax highlighter.
     * If this text contains symbols such as HTML codes, they will be rendered literally.
     */
    text: string;
    /** Indicates the syntax highlighting that will be applied to this text */
    highlighter: MarkupHighlighter;
}
/**
 * Represents markup that can be used as the link text for a hyperlink
 *
 * @public
 */
export declare type MarkupLinkTextElement = IMarkupText | IMarkupHighlightedText;
/**
 * A hyperlink to an API item
 * @public
 */
export interface IMarkupApiLink {
    /** The kind of markup element */
    kind: 'api-link';
    /** The link text */
    elements: MarkupLinkTextElement[];
    /** The API item that will serve as the hyperlink target */
    target: IApiItemReference;
}
/**
 * A hyperlink to an internet URL
 * @public
 */
export interface IMarkupWebLink {
    /** The kind of markup element */
    kind: 'web-link';
    /** The link text */
    elements: MarkupLinkTextElement[];
    /** The internet URL that will serve as the hyperlink target */
    targetUrl: string;
}
/**
 * A paragraph separator, similar to the "<p>" tag in HTML
 * @public
 */
export interface IMarkupParagraph {
    /** The kind of markup element */
    kind: 'paragraph';
}
/**
 * A line break, similar to the "<br>" tag in HTML.
 * @public
 */
export interface IMarkupLineBreak {
    /** The kind of markup element */
    kind: 'break';
}
/**
 * Represents basic text consisting of paragraphs and links (without structures such as headers or tables).
 *
 * @public
 */
export declare type MarkupBasicElement = MarkupLinkTextElement | IMarkupApiLink | IMarkupWebLink | IMarkupParagraph | IMarkupLineBreak;
/**
 * A top-level heading
 * @public
 */
export interface IMarkupHeading1 {
    /** The kind of markup element */
    kind: 'heading1';
    /**
     * The heading title
     * @remarks
     * Formatting such as bold/italics are not supported in headings.
     * If this text contains symbols such as HTML codes, they will be rendered literally.
     */
    text: string;
}
/**
 * A sub heading
 * @public
 */
export interface IMarkupHeading2 {
    /** The kind of markup element */
    kind: 'heading2';
    /** {@inheritdoc IMarkupHeading1.text} */
    text: string;
}
/**
 * A box containing source code with syntax highlighting
 * @remarks
 * NOTE: IMarkupHighlightedText is just a span of text, whereas IMarkupCodeBox is a box showing a larger code sample.
 * @public
 */
export interface IMarkupCodeBox {
    /** The kind of markup element */
    kind: 'code-box';
    /** {@inheritdoc IMarkupHighlightedText.text} */
    text: string;
    highlighter: MarkupHighlighter;
}
/**
 * A call-out box containing an informational note
 * @public
 */
export interface IMarkupNoteBox {
    /** The kind of markup element */
    kind: 'note-box';
    elements: MarkupBasicElement[];
}
/**
 * A table, with an optional header row
 * @public
 */
export interface IMarkupTable {
    /** The kind of markup element */
    kind: 'table';
    header?: IMarkupTableRow;
    rows: IMarkupTableRow[];
}
/**
 * Represents structured text that contains headings, tables, and boxes.  These are the top-level
 * elements of a IMarkupPage.
 *
 * @public
 */
export declare type MarkupStructuredElement = MarkupBasicElement | IMarkupHeading1 | IMarkupHeading2 | IMarkupCodeBox | IMarkupNoteBox | IMarkupTable;
/**
 * A cell inside an IMarkupTableRow element.
 *
 * @public
 */
export interface IMarkupTableCell {
    /** The kind of markup element */
    kind: 'table-cell';
    /** The text content for the table cell */
    elements: MarkupBasicElement[];
}
/**
 * A row inside an IMarkupTable element.
 *
 * @public
 */
export interface IMarkupTableRow {
    /** The kind of markup element */
    kind: 'table-row';
    cells: IMarkupTableCell[];
}
/**
 * Represents an entire page.
 *
 * @public
 */
export interface IMarkupPage {
    /** The kind of markup element */
    kind: 'page';
    breadcrumb: MarkupBasicElement[];
    title: string;
    elements: MarkupStructuredElement[];
}
/**
 * The super set of all markup interfaces, used e.g. for functions that recursively traverse
 * the tree.
 *
 * @public
 */
export declare type MarkupElement = MarkupStructuredElement | IMarkupTableCell | IMarkupTableRow | IMarkupPage;