import HDKey from 'hdkey';
import { ChromeLedgerBridge } from './chrome-usb/bridge';
import { FirefoxLedgerBridge } from './firefox-u2f/bridge';
import { TypedTransaction } from '@ethereumjs/tx';
export declare class BSCLedgerBridge {
    private baseHdPath;
    page: number;
    perPage: number;
    hdk: typeof HDKey;
    bridge: ChromeLedgerBridge | FirefoxLedgerBridge;
    constructor();
    isUnlocked(): boolean;
    private setBaseHdPath;
    unlock(hdPath?: string): Promise<string>;
    getFirstPage(baseHdPath: string): Promise<{
        address: string;
        balance: number;
        index: number;
        hdPath: string;
    }[] | {
        address: string;
        balance: number;
        index: number;
        hdPath: string;
    }[]>;
    getNextPage(baseHdPath: string): Promise<{
        address: string;
        balance: number;
        index: number;
        hdPath: string;
    }[] | {
        address: string;
        balance: number;
        index: number;
        hdPath: string;
    }[]>;
    getPreviousPage(baseHdPath: string): Promise<{
        address: string;
        balance: number;
        index: number;
        hdPath: string;
    }[] | {
        address: string;
        balance: number;
        index: number;
        hdPath: string;
    }[]>;
    signTransaction(tx: TypedTransaction, hdPath: string): Promise<import("@ethereumjs/tx").Transaction | import("@ethereumjs/tx").AccessListEIP2930Transaction | import("@ethereumjs/tx").FeeMarketEIP1559Transaction>;
    signMessage(message: string, hdPath: string): Promise<string>;
    getPublicKey(hdPath: string): Promise<string>;
    private _getPathForIndex;
    private __getPage;
    private _getAccountsBIP44;
    private _getAccountsLegacy;
    private _addressFromIndex;
    private _isLedgerLiveHdPath;
    private _toLedgerPath;
}