import { Provider } from "./util";
/**
 * An object representing temporary or permanent AWS credentials.
 */
export interface Credentials {
    /**
     * AWS access key ID
     */
    readonly accessKeyId: string;
    /**
     * AWS secret access key
     */
    readonly secretAccessKey: string;
    /**
     * A security or session token to use with these credentials. Usually
     * present for temporary credentials.
     */
    readonly sessionToken?: string;
    /**
     * A {Date} when these credentials will no longer be accepted.
     */
    readonly expiration?: Date;
}
export declare type CredentialProvider = Provider<Credentials>;