/// <reference types="node" />
/// <reference types="node" />
import { KMSClient } from "@aws-sdk/client-kms";
import * as Eulith from "./index";
/**
 *  Construct KMSSigner with KMSClient (an object part of the AWS KMS SDK/library to connect to AWS KMS),
 *  and an ID, signifying which AWS KMS key to use.
 *
 *  Then this signer can be used like any other Eulith.Signing.ICryptographicSigner
 */
export declare class KMSSigner implements Eulith.Signing.ICryptographicSigner {
    private constructor();
    /**
     *  'Static constructor' / 'factory for KMSSigner. NOTE - not regular constructor due to async nature of construction.
     *
     * @param AWSKMSClient
     * @param AWSKMSID
     * @param logger
     */
    static mk(AWSKMSClient: KMSClient, AWSKMSID: string, logger?: Eulith.Logging.ILogger): Promise<Eulith.KMSSigner>;
    signHash(hash: Buffer): Promise<Eulith.Signing.ECDSASignature>;
    get address(): string;
    get publicKey(): string;
    private AWSKMSClient_;
    private AWSKMSID_;
    private publicKey_;
    private EthereumAddress_;
}