@aws/bedrock-token-generator/dist/BedrockTokenGenerator.d.ts

A lightweight library for generating short-term bearer tokens for AWS Bedrock API authentication

/**
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
import { AwsCredentialIdentity } from "@smithy/types";
/**
 * BedrockTokenGenerator provides a lightweight utility to generate short-lived AWS Bearer tokens
 * for use with the Amazon Bedrock API.
 *
 * The class exposes `getToken()`, a stateless method that returns a fresh token
 * valid for 12 hours using AWS SigV4 signing.
 */
export declare class BedrockTokenGenerator {
    private static readonly MAX_EXPIRES_IN_SECONDS;
    /**
     * Creates a new BedrockTokenGenerator instance.
     *
     * The generator is stateless and doesn't maintain any internal state.
     */
    constructor();
    /**
     * Generates a bearer token for AWS Bedrock API authentication.
     *
     * @param credentials - AWS credentials to use for signing.
     *                      Must contain access_key and secret_key. May optionally contain session_token.
     * @param region - AWS region to use for the token (e.g., "us-west-2", "eu-west-1").
     * @returns Promise that resolves to a bearer token string valid for 12 hours.
     * @throws Error if credentials or region are invalid.
     */
    getToken(credentials: AwsCredentialIdentity, region: string): Promise<string>;
}
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