refactor: move @babel/helper-validator-option to ts (#12410)

lib/babel-packages.js.flow

@@ -133,3 +133,27 @@ declare module "@babel/helper-validator-identifier" {
   declare function isIdentifierChar(code: number): boolean;
   declare function isIdentifierName(name: string): boolean;
 }
+
+declare module "@babel/helper-validator-option" {
+  declare class OptionValidator {
+    descriptor: string;
+    constructor(descriptor: string): OptionValidator;
+    validateTopLevelOptions(options: Object, TopLevelOptionShape: Object): void;
+    validateBooleanOption<T>(
+      name: string,
+      value?: boolean,
+      defaultValue?: T
+    ): boolean | T;
+    validateStringOption<T>(
+      name: string,
+      value?: string,
+      defaultValue?: T
+    ): string | T;
+    invariant(condition: boolean, message: string): void;
+    formatMessage(message: string): string;
+  }
+  declare function findSuggestion(
+    str: string,
+    arr: $ReadonlyArray<string>
+  ): string;
+}