import { MarkdownEntryOrPrimitive, MarkdownRenderer, RenderOptions } from '../rendering.types';
import { MarkdownEntry, RichTextEntry } from '../shared.types';
/**
 * A markdown entry for generating footnotes.
 */
export interface FootnoteEntry extends MarkdownEntry, RichTextEntry {
    /**
     * The footnote contents and identifying property for the renderer.
     */
    footnote: {
        /**
         * The footnote ID. This is used inline to signify which footnote to reference.
         * Identifiers can be numbers or words, but they cannot contain spaces or tabs.
         */
        id: string;
        /**
         * The footnote content to appear at the bottom of the document.
         */
        content: MarkdownEntryOrPrimitive | MarkdownEntryOrPrimitive[];
    };
}
/**
 * The renderer for footnote entries.
 *
 * @param entry The footnote entry.
 * @param options Document-level render options.
 * @returns Footnote ID markdown content.
 */
export declare const footnoteRenderer: MarkdownRenderer;
/**
 * The renderer for footnote content at the bottom of the document.
 *
 * @param data Content to include in the footnote.
 * @param document The document to update.
 * @param options Document-level options.
 * @returns The updated document.
 */
export declare function appendFootnotes(data: MarkdownEntryOrPrimitive[], document: string, options: RenderOptions): string;
/**
 * Helper which creates a footnote entry.
 *
 * @param options Entry-level options for this element.
 * @returns a footnote entry
 */
export declare function footnote(id: FootnoteEntry['footnote']['id'], content: FootnoteEntry['footnote']['content'], options?: Omit<FootnoteEntry, 'footnote'>): FootnoteEntry;