import { AuthEvents, ConnectOptions, Handler, Provider, SignerTx, TypedData, UserData } from '@waves/signer';
import { IUser } from '@waves/ledger';
import { IProviderLedgerConfig, ProviderSignedTx } from './ProviderLedger.interface';
export declare class ProviderLedger implements Provider {
    private _connectingState;
    private _awaitinState;
    private _ledgerRequestsCount;
    private _providerConfig;
    private _options?;
    private _ledgerConfig;
    private _wavesLedger;
    private _wavesLedgerConnection;
    private _isWavesAppReadyPromise;
    user: IUser | null;
    constructor(config?: IProviderLedgerConfig);
    login(): Promise<UserData>;
    logout(): Promise<void>;
    sign(list: Array<SignerTx>): Promise<Array<ProviderSignedTx>>;
    signTypedData(data: Array<TypedData>): Promise<string>;
    signMessage(data: string | number): Promise<string>;
    connect(options: ConnectOptions): Promise<void>;
    on<EVENT extends keyof AuthEvents>(event: EVENT, handler: Handler<AuthEvents[EVENT]>): Provider;
    once<EVENT extends keyof AuthEvents>(event: EVENT, handler: Handler<AuthEvents[EVENT]>): Provider;
    off<EVENT extends keyof AuthEvents>(event: EVENT, handler: Handler<AuthEvents[EVENT]>): Provider;
    private _login;
    private _sign;
    _signMessage(data: string | number): Promise<string>;
    private initWavesLedger;
    private insureWavesAppReady;
    private awaitingWavesApp;
    private isLedgerInited;
    private isWavesAppReady;
    private getConnectionState;
    private getAssetsDetails;
    private getAmountPrecission;
    private _loadFonts;
    private __log;
}