chore: import upstream snapshot with attribution

tools/challenge-parser/translation-parser/index.d.ts

@@ -0,0 +1,40 @@
+export interface ChallengeFile {
+  contents: string;
+  ext: string;
+  name: string;
+}
+
+export interface Challenge {
+  id: string;
+  title: string;
+  challengeFiles?: ChallengeFile[];
+  [key: string]: unknown;
+}
+
+export interface CommentDictionary {
+  [comment: string]: {
+    [lang: string]: string;
+  };
+}
+
+export function translateComments(
+  text: string,
+  lang: string,
+  dict: CommentDictionary,
+  codeLang: string
+): { text: string };
+
+export function translateCommentsInChallenge(
+  challenge: Challenge,
+  lang: string,
+  dict: CommentDictionary
+): Challenge;
+
+export function translateGeneric(
+  input: { text: string },
+  config: {
+    knownComments: string[];
+    dict: CommentDictionary;
+    lang: string;
+  }
+): { text: string };