import type { AttributedAwsCredentialIdentity, AwsSdkCredentialsFeatures } from "@aws-sdk/types";
/**
 * @internal
 *
 * @returns the credentials with source feature attribution.
 */
export declare function setCredentialFeature<F extends keyof AwsSdkCredentialsFeatures>(credentials: AttributedAwsCredentialIdentity, feature: F, value: AwsSdkCredentialsFeatures[F]): AttributedAwsCredentialIdentity;