diff --git a/aws-sdk/aws-sdk.d.ts b/aws-sdk/aws-sdk.d.ts
index 5f8b3c3ac..3a500bbbb 100644
--- a/aws-sdk/aws-sdk.d.ts
+++ b/aws-sdk/aws-sdk.d.ts
@@ -18,7 +18,81 @@ declare module "aws-sdk" {
 		accessKeyId: string;
 	}
 
-	export interface ClientConfig {
+	export interface Logger {
+		write?: (chunk: any, encoding?: string, callback?: () => void) => void;
+		log?: (...messages: any[]) => void;
+	}
+
+	export interface HttpOptions {
+		proxy?: string;
+		agent?: any;
+		timeout?: number;
+		xhrAsync?: boolean;
+		xhrWithCredentials?: boolean;
+	}
+
+	export interface Services {
+		autoscaling?: any;
+		cloudformation?: any;
+		cloudfront?: any;
+		cloudsearch?: any;
+		cloudsearchdomain?: any;
+		cloudtrail?: any;
+		cloudwatch?: any;
+		cloudwatchlogs?: any;
+		cognitoidentity?: any;
+		cognitosync?: any;
+		datapipeline?: any;
+		directconnect?: any;
+		dynamodb?: any;
+		ec2?: any;
+		elasticache?: any;
+		elasticbeanstalk?: any;
+		elastictranscoder?: any;
+		elb?: any;
+		emr?: any;
+		glacier?: any;
+		httpOptions?: HttpOptions;
+		iam?: any;
+		importexport?: any;
+		kinesis?: any;
+		opsworks?: any;
+		rds?: any;
+		redshift?: any;
+		route53?: any;
+		route53domains?: any;
+		s3?: any;
+		ses?: any;
+		simpledb?: any;
+		sns?: any;
+		sqs?: any;
+		storagegateway?: any;
+		sts?: any;
+		support?: any;
+		swf?: any;
+	}
+
+	export interface ClientConfigPartial extends Services {
+		credentials?: Credentials;
+		region?: string;
+		computeChecksums?: boolean;
+		convertResponseTypes?: boolean;
+		logger?: Logger;
+		maxRedirects?: number;
+		maxRetries?: number;
+		paramValidation?: boolean;
+		s3ForcePathStyle?: boolean;
+		apiVersion?: any;
+		apiVersions?: Services;
+		signatureVersion?: string;
+		sslEnabled?: boolean;
+		systemClockOffset?: number;
+	}
+
+	export interface ClientConfig extends ClientConfigPartial {
+		update?: (options: ClientConfigPartial, allUnknownKeys?: boolean) => void;
+		getCredentials?: (callback: (err?: any) => void) => void ;
+		loadFromPath?: (path: string) => void;
 		credentials: Credentials;
 		region: string;
 	}