import { AssumeRoleCommandInput, STSClientConfig } from "@aws-sdk/client-sts";
import { AwsCredentialIdentity, AwsCredentialIdentityProvider, Pluggable } from "@smithy/types";
export interface FromTemporaryCredentialsOptions {
    params: Omit<AssumeRoleCommandInput, "RoleSessionName"> & {
        RoleSessionName?: string;
    };
    masterCredentials?: AwsCredentialIdentity | AwsCredentialIdentityProvider;
    clientConfig?: STSClientConfig;
    clientPlugins?: Pluggable<any, any>[];
    mfaCodeProvider?: (mfaSerial: string) => Promise<string>;
}
/**
 * Creates a credential provider function that retrieves temporary credentials from STS AssumeRole API.
 *
 * ```javascript
 * import { fromTemporaryCredentials } from "@aws-sdk/credential-providers"; // ES6 import
 * // const { fromTemporaryCredentials } = require("@aws-sdk/credential-providers"); // CommonJS import
 *
 * const client = new FooClient({
 *   region,
 *   credentials: fromTemporaryCredentials(
 *     // Optional. The master credentials used to get and refresh temporary credentials from AWS STS. If skipped, it uses
 *     // the default credential resolved by internal STS client.
 *     masterCredentials: fromTemporaryCredentials({
 *       params: { RoleArn: "arn:aws:iam::1234567890:role/RoleA" }
 *     }),
 *     // Required. Options passed to STS AssumeRole operation.
 *     params: {
 *       // Required. ARN of role to assume.
 *       RoleArn: "arn:aws:iam::1234567890:role/RoleB",
 *       // Optional. An identifier for the assumed role session. If skipped, it generates a random session name with
 *       // prefix of 'aws-sdk-js-'.
 *       RoleSessionName: "aws-sdk-js-123",
 *       // Optional. The duration, in seconds, of the role session.
 *       DurationSeconds: 3600
 *       //... For more options see https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html
 *     },
 *     // Optional. Custom STS client configurations overriding the default ones.
 *     clientConfig: { region },
 *     // Optional. Custom STS client middleware plugin to modify the client default behavior.
 *     // e.g. adding custom headers.
 *     clientPlugins: [addFooHeadersPlugin],
 *     // Optional. A function that returns a promise fulfilled with an MFA token code for the provided MFA Serial code.
 *     // Required if `params` has `SerialNumber` config.
 *     mfaCodeProvider: async mfaSerial => {
 *       return "token"
 *     }
 *   ),
 * });
 * ```
 */
export declare const fromTemporaryCredentials: (options: FromTemporaryCredentialsOptions) => AwsCredentialIdentityProvider;