import { DocumentModel } from "./models/document.model";
export interface Options {
    baudRate: number;
    bufferSize?: number;
    dataBits?: number;
    flowControl?: string;
    parity?: string;
    stopBits?: number;
}
export declare class Reader {
    private portOpen;
    private holdPort;
    private port;
    private reader;
    private dataFromReader;
    private readonly options;
    private readonly autoConnectToPredeterminedDevice;
    private defaultOptions;
    constructor(options?: Options, autoConnectToPredeterminedDevice?: number);
    connect(): Promise<any>;
    normalizeAndParseReaderResult(result: string): DocumentModel;
    readAny(): Promise<string>;
    readMrz(): Promise<DocumentModel>;
    stopReading(): Promise<any>;
    disconnect(): Promise<any>;
}