Disallow underspecified types (#21485)

packages/core/src/utils/editCorrector.ts

@@ -112,6 +112,7 @@ Return ONLY the corrected string in the specified JSON format with the key 'corr
 
     if (
       result &&
+      // eslint-disable-next-line no-restricted-syntax
       typeof result['corrected_string_escaping'] === 'string' &&
       result['corrected_string_escaping'].length > 0
     ) {

packages/core/src/utils/googleErrors.ts

@@ -209,6 +209,7 @@ export function parseGoogleApiError(error: unknown): GoogleApiError | null {
             }
             // Basic structural check before casting.
             // Since the proto definitions are loose, we primarily rely on @type presence.
+            // eslint-disable-next-line no-restricted-syntax
             if (typeof detailObj['@type'] === 'string') {
               // We can just cast it; the consumer will have to switch on @type
               // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion

packages/core/src/utils/oauth-flow.ts

@@ -361,19 +361,24 @@ async function parseTokenEndpointResponse(
       data &&
       typeof data === 'object' &&
       'access_token' in data &&
+      // eslint-disable-next-line no-restricted-syntax
       typeof (data as Record<string, unknown>)['access_token'] === 'string'
     ) {
       const obj = data as Record<string, unknown>;
       const result: OAuthTokenResponse = {
         access_token: String(obj['access_token']),
         token_type:
+          // eslint-disable-next-line no-restricted-syntax
           typeof obj['token_type'] === 'string' ? obj['token_type'] : 'Bearer',
         expires_in:
+          // eslint-disable-next-line no-restricted-syntax
           typeof obj['expires_in'] === 'number' ? obj['expires_in'] : undefined,
         refresh_token:
+          // eslint-disable-next-line no-restricted-syntax
           typeof obj['refresh_token'] === 'string'
             ? obj['refresh_token']
             : undefined,
+        // eslint-disable-next-line no-restricted-syntax
         scope: typeof obj['scope'] === 'string' ? obj['scope'] : undefined,
       };
       return result;