typedoc-plugin-markdown/dist/types/markdown-application.d.ts

import { Application, Renderer } from 'typedoc';
import { MarkdownRenderer } from './markdown-renderer';
/**
 * The MarkdownApplication extends TypeDoc's {@linkcode Application} instance with a custom renderer.
 */
export interface MarkdownApplication extends Application {
    renderer: MarkdownRenderer & Renderer;
}