--- /dev/null
+/**
+ * Copyright 2014 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface RequestMetadata {
+ 'x-goog-iam-authority-selector': string;
+ 'x-goog-iam-authorization-token': string;
+}
+export declare class IAMAuth {
+ selector: string;
+ token: string;
+ /**
+ * IAM credentials.
+ *
+ * @param selector the iam authority selector
+ * @param token the token
+ * @constructor
+ */
+ constructor(selector: string, token: string);
+ /**
+ * Indicates whether the credential requires scopes to be created by calling
+ * createdScoped before use.
+ * @deprecated
+ * @return always false
+ */
+ createScopedRequired(): boolean;
+ /**
+ * Pass the selector and token to the metadataFn callback.
+ * @deprecated
+ * @param unused_uri is required of the credentials interface
+ * @param metadataFn a callback invoked with object containing request
+ * metadata.
+ */
+ getRequestMetadata(unusedUri: string | null, metadataFn: (err: Error | null, metadata?: RequestMetadata) => void): void;
+ /**
+ * Acquire the HTTP headers required to make an authenticated request.
+ */
+ getRequestHeaders(): {
+ 'x-goog-iam-authority-selector': string;
+ 'x-goog-iam-authorization-token': string;
+ };
+}