import { ParamsChangeKey } from '../../types/rpc/params-change-key.mjs';
import { RpcCreateTxResult } from '../../types/rpc/rpc-create-tx-result.mjs';
import type { WalletClient } from '../../../clients/types.mjs';
export declare function changeKey(client: WalletClient, params: ParamsChangeKey): Promise<RpcCreateTxResult>;