import { Any } from '@archwayhq/arch3-proto/build/google/protobuf/any';
import { Pubkey } from '@cosmjs/amino';
import { QueryClient } from '@cosmjs/stargate';
import { GetTxResponse, SimulateResponse } from 'cosmjs-types/cosmos/tx/v1beta1/service';
export interface TxExtension {
    readonly tx: {
        getTx: (txId: string) => Promise<GetTxResponse>;
        simulate: (messages: readonly Any[], memo: string | undefined, signer: Pubkey, sequence: number, granter?: string, payer?: string) => Promise<SimulateResponse>;
    };
}
/**
 * Creates a tx extension for the given {@link QueryClient}.
 *
 * @param base - The base query client to use for RPC queries.
 * @returns A {@link TxExtension}.
 */
export declare function setupTxExtension(base: QueryClient): TxExtension;