import { MarkdownRenderer } from '../rendering.types';
import { InlineTypes, MarkdownEntry } from '../shared.types';
/**
 * A markdown entry for generating h4 elements.
 */
export interface H4Entry extends MarkdownEntry {
    /**
     * The h4 contents and identifying property for the renderer.
     */
    h4: InlineTypes;
    /**
     * Option which will append a markdown heading ID.
     * E.g., given the ID 'my-id' and the header 'Header Example',
     * `#### Header Example {#my-id}`
     */
    id?: string;
    /**
     * Option which will arbitrarily append a string immediately below the h4, ignoring block-level settings.
     */
    append?: string;
}
/**
 * The renderer for h4 entries.
 *
 * @param entry The h4 entry.
 * @param options Document-level render options.
 * @returns Block-level h4 markdown content.
 */
export declare const h4Renderer: MarkdownRenderer;
/**
 * Helper which creates a fourth-level header entry.
 *
 * @param options Entry-level options for this element.
 * @returns a fourth-level header entry
 */
export declare function h4(content: H4Entry['h4'], options?: Omit<H4Entry, 'h4'>): H4Entry;