feat!: update PostCSS, use NodeErrorOptions directly from PostCSS types (#133)

This requires at least postcss 8.2.9

Author: realityking

lib/index.d.ts

@@ -10,7 +10,6 @@
 */
 
 import * as postcss from "postcss";
-import * as postcssNode from "postcss/lib/node";
 
 // Even though the concrete classes extend PostCSS classes, we can't extend
 // PostCSS Node types here because they refer to statements that aren't
@@ -32,7 +31,7 @@ export interface NodeBase {
   toString(stringifier?: Stringifier | Syntax): string;
   error(
     message: string,
-    options?: postcssNode.NodeErrorOptions
+    options?: postcss.NodeErrorOptions
   ): postcss.CssSyntaxError;
   warn(
     result: postcss.Result,

package-lock.json

@@ -43,7 +43,7 @@
     "lint-staged": "^10.4.0",
     "nyc": "^15.1.0",
     "perfy": "^1.1.5",
-    "postcss": "^8.0.9",
+    "postcss": "^8.2.9",
     "postcss-value-parser": "^4.1.0",
     "pre-commit": "^1.2.2",
     "prettier": "^2.1.2",
@@ -53,7 +53,7 @@
     "typescript": "^4.2.3"
   },
   "peerDependencies": {
-    "postcss": "^8.0.9"
+    "postcss": "^8.2.9"
   },
   "keywords": [
     "css",

package.json

@@ -28,9 +28,11 @@ Generated by [AVA](https://avajs.dev).
         source: {
           input: Input {
             css: '  @word ',
-            fromOffset: Function {},
             hasBOM: false,
             id: '<input css 1>',
+            [Symbol(fromOffset cache)]: [
+              0,
+            ],
           },
           start: {
             column: 3,
@@ -39,7 +41,6 @@ Generated by [AVA](https://avajs.dev).
           },
         },
         type: 'atword',
-        [Symbol(isComplete)]: false,
         [Symbol(isClean)]: false,
       },
     ]