Address new TypeScript warnings in core files, improve type definitions.

lib/md036.mjs

@@ -4,14 +4,16 @@ import { addErrorContext, allPunctuation } from "../helpers/helpers.cjs";
 import { getDescendantsByType } from "../helpers/micromark-helpers.cjs";
 import { filterByTypesCached } from "./cache.mjs";
 
-/** @typedef {import("markdownlint").MicromarkTokenType} TokenType */
-/** @type {TokenType[][]} */
+/** @typedef {import("markdownlint").MicromarkToken} MicromarkToken */
+/** @typedef {import("markdownlint").MicromarkTokenType} MicromarkTokenType */
+
+/** @type {MicromarkTokenType[][]} */
 const emphasisTypes = [
   [ "emphasis", "emphasisText" ],
   [ "strong", "strongText" ]
 ];
 
-const isParagraphChildMeaningful = (token) => !(
+const isParagraphChildMeaningful = (/** @type {MicromarkToken} */ token) => !(
   (token.type === "htmlText") ||
   ((token.type === "data") && (token.text.trim().length === 0))
 );