in src/providers/ram_role_arn.ts [161:173]
constructor(builder: RAMRoleARNCredentialsProviderBuilder) {
super(STALE_TIME);
this.refresher = this.getCredentialsInternal;
this.credentialsProvider = builder.credentialsProvider;
this.stsEndpoint = builder.stsEndpoint;
this.roleSessionName = builder.roleSessionName;
this.policy = builder.policy;
this.durationSeconds = builder.durationSeconds;
this.roleArn = builder.roleArn;
this.externalId = builder.externalId;
this.readTimeout = builder.readTimeout;
this.connectTimeout = builder.connectTimeout;
}