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

lib/md022.mjs

@@ -4,15 +4,18 @@ import { addErrorDetailIf, isBlankLine } from "../helpers/helpers.cjs";
 import { getBlockQuotePrefixText, getHeadingLevel } from "../helpers/micromark-helpers.cjs";
 import { filterByTypesCached } from "./cache.mjs";
 
+/** @typedef {import("markdownlint").MicromarkToken} MicromarkToken */
+
 const defaultLines = 1;
 
-const getLinesFunction = (linesParam) => {
+// eslint-disable-next-line jsdoc/reject-any-type
+const getLinesFunction = (/** @type {any} */ linesParam) => {
   if (Array.isArray(linesParam)) {
     const linesArray = new Array(6).fill(defaultLines);
     for (const [ index, value ] of [ ...linesParam.entries() ].slice(0, 6)) {
       linesArray[index] = value;
     }
-    return (heading) => linesArray[getHeadingLevel(heading) - 1];
+    return (/** @type {MicromarkToken} */ heading) => linesArray[getHeadingLevel(heading) - 1];
   }
   // Coerce linesParam to a number
   const lines = (linesParam === undefined) ? defaultLines : Number(linesParam);