import { TransactionRequest, TypedDataDomain, TypedDataField, JsonRpcApiProvider, AbstractSigner, Provider, Authorization, AuthorizationRequest } from 'ethers';
import { KMSClient } from '@aws-sdk/client-kms';
export declare class KMSSigner extends AbstractSigner<JsonRpcApiProvider> {
    address: string;
    keyId: string;
    private kmsInstance;
    static create(provider: JsonRpcApiProvider, keyId: string, kmsInstance: KMSClient): Promise<KMSSigner>;
    constructor(provider: JsonRpcApiProvider, address: string, keyId: string, kmsInstance: KMSClient);
    connect(_provider: null | Provider): KMSSigner;
    getAddress(): Promise<string>;
    signMessage(_message: string | Uint8Array): Promise<string>;
    signTypedData(domain: TypedDataDomain, types: Record<string, Array<TypedDataField>>, value: Record<string, any>): Promise<string>;
    signTransaction(tx: TransactionRequest): Promise<string>;
    authorize(authorization: AuthorizationRequest): Promise<Authorization>;
}