import { AminoSignResponse, StdSignDoc } from "@cosmjs/amino";
import { AccountData, OfflineSigner } from "@cosmjs/proto-signing";
import { AddressGroup } from "../types/addressGroup";
import { Signer } from "./signer";
import { SignerType } from "./signerType";
export declare const DeviceNotConnected: Error;
export declare class LedgerSigner implements Signer {
    private ledger;
    private addressInfo;
    private chainId;
    private transport;
    private onSignStartedListener;
    private onSignEndedListener;
    type: SignerType;
    initialize(chainId: string, confirm?: boolean): Promise<boolean>;
    private static onDisconnect;
    getPublicKey(): Promise<string>;
    getAddress(): Promise<string>;
    getAddressGroup(): Promise<AddressGroup>;
    private static makeSignBytes;
    signAmino(signerAddress: string, signDoc: StdSignDoc): Promise<AminoSignResponse>;
    getAccounts(): Promise<readonly AccountData[]>;
    disconnect(): void;
    signAlephMessage(signerAddress: string, signDoc: StdSignDoc): Promise<AminoSignResponse>;
    getOfflineSigner(): OfflineSigner;
    setOnSignListeners(onStart: VoidFunction, onEnd: VoidFunction): VoidFunction;
}