chore: do not export ENV_* constants

Author: trivikr

packages/credential-provider-assume-role/src/fromTokenFile.spec.ts

@@ -4,7 +4,11 @@ import { ProviderError } from "@aws-sdk/property-provider";
 import { Credentials } from "@aws-sdk/types";
 import { readFileSync } from "fs";
 
-import { ENV_ROLE_ARN, ENV_ROLE_SESSION_NAME, ENV_TOKEN_FILE, fromTokenFile, FromTokenFileInit } from "./fromTokenFile";
+import { fromTokenFile, FromTokenFileInit } from "./fromTokenFile";
+
+const ENV_TOKEN_FILE = "AWS_WEB_IDENTITY_TOKEN_FILE";
+const ENV_ROLE_ARN = "AWS_ROLE_ARN";
+const ENV_ROLE_SESSION_NAME = "AWS_ROLE_SESSION_NAME";
 
 jest.mock("fs");
 jest.mock("@aws-sdk/credential-provider-ini");

packages/credential-provider-assume-role/src/fromTokenFile.ts

@@ -5,9 +5,9 @@ import { ParsedIniData, Profile } from "@aws-sdk/shared-ini-file-loader";
 import { CredentialProvider, Credentials } from "@aws-sdk/types";
 import { readFileSync } from "fs";
 
-export const ENV_TOKEN_FILE = "AWS_WEB_IDENTITY_TOKEN_FILE";
-export const ENV_ROLE_ARN = "AWS_ROLE_ARN";
-export const ENV_ROLE_SESSION_NAME = "AWS_ROLE_SESSION_NAME";
+const ENV_TOKEN_FILE = "AWS_WEB_IDENTITY_TOKEN_FILE";
+const ENV_ROLE_ARN = "AWS_ROLE_ARN";
+const ENV_ROLE_SESSION_NAME = "AWS_ROLE_SESSION_NAME";
 
 export interface FromTokenFileInit extends SourceProfileInit {
   /**