import { Transaction } from '@binance-chain/javascript-sdk';
import { ChromeLedgerBridge } from './chrome-usb/bridge';
import { FirefoxLedgerBridge } from './firefox-u2f/bridge';
export declare class BBCLedgerBridge {
    page: number;
    perPage: number;
    hrp: string;
    bridge: ChromeLedgerBridge | FirefoxLedgerBridge;
    constructor();
    setHrp(hrp: string): void;
    unlock(hdPath: string): Promise<string>;
    signTransaction(tx: Transaction, hdPath: string): Promise<Transaction>;
    signMessage(message: string, hdPath: string): Promise<string>;
    getPublicKey(hdPath: string): Promise<string>;
    getFirstPage(hdPath: string): Promise<{
        address: string;
        hdPath: string;
        balance: number;
        index: number;
    }[]>;
    getNextPage(hdPath: string): Promise<{
        address: string;
        hdPath: string;
        balance: number;
        index: number;
    }[]>;
    getPreviousPage(hdPath: string): Promise<{
        address: string;
        hdPath: string;
        balance: number;
        index: number;
    }[]>;
    private _toPathArray;
    __getPage(hdPath: string, increment: number): Promise<{
        address: string;
        hdPath: string;
        balance: number;
        index: number;
    }[]>;
}