@smithy/credential-provider-imds/dist-types/types.d.ts

AWS credential provider that sources credentials from the EC2 instance metadata service and ECS container metadata service

import type { AwsCredentialIdentity } from "@smithy/types";
/**
 * @internal
 */
export interface InstanceMetadataCredentials extends AwsCredentialIdentity {
    readonly originalExpiration?: Date;
}