chore(TypeScript): fix linting and generate .d.ts

src/parser/delimited-token.ts

@@ -1,12 +1,12 @@
 import Token from './token'
 
 export default class DelimitedToken extends Token {
-  trim_left: boolean
-  trim_right: boolean
-  constructor(raw, pos, input, file, line) {
+  trimLeft: boolean
+  trimRight: boolean
+  constructor (raw, pos, input, file, line) {
     super(raw, pos, input, file, line)
-    this.trim_left = raw[2] === '-'
-    this.trim_right = raw[raw.length - 3] === '-'
-    this.value = raw.slice(this.trim_left ? 3 : 2, this.trim_right ? -3 : -2).trim()
+    this.trimLeft = raw[2] === '-'
+    this.trimRight = raw[raw.length - 3] === '-'
+    this.value = raw.slice(this.trimLeft ? 3 : 2, this.trimRight ? -3 : -2).trim()
   }
 }