import { IFeeConfig, IMemoConfig } from "../tx";
import { SignDocWrapper } from "@keplr-wallet/cosmos";
export declare class SignDocHelper {
    protected readonly feeConfig: IFeeConfig;
    protected readonly memoConfig: IMemoConfig;
    protected _signDocWrapper?: SignDocWrapper;
    constructor(feeConfig: IFeeConfig, memoConfig: IMemoConfig);
    get signDocWrapper(): SignDocWrapper | undefined;
    get signDocJson(): any;
    setSignDocWrapper(signDoc: SignDocWrapper | undefined): void;
}
export declare const useSignDocHelper: (feeConfig: IFeeConfig, memoConfig: IMemoConfig) => SignDocHelper;