import { Buffer } from 'node:buffer';
import type { PortInfo } from '@serialport/bindings-interface';
import { IoClientBaseComponent } from '@syncbridge/builtins';
import reconnectCore from 'reconnect-core';
import { SerialPort } from 'serialport';
import { SerialClientReconnectVariables, SerialClientVariables } from './serial-client.variables.js';
export declare class SerialClientComponent<TEvents extends SerialClientComponent.Events = SerialClientComponent.Events> extends IoClientBaseComponent<TEvents> {
    readonly protocol: string;
    protected _connectionManager?: ReturnType<typeof socketReconnect>;
    protected _serialPort?: SerialPort;
    protected _stopping?: boolean;
    values: SerialClientVariables;
    get connected(): boolean;
    protected _init(): Promise<void>;
    protected _start(abortSignal: AbortSignal): Promise<void>;
    protected _stop(): Promise<void>;
    write(data: string | Buffer): void;
    list(): Promise<PortInfo[]>;
}
declare const socketReconnect: reconnectCore.CustomModule<any, any>;
/**
 * @namespace
 */
export declare namespace SerialClientComponent {
    interface Events extends IoClientBaseComponent.Events {
        connect: [];
        disconnect: [error: Error | undefined];
        data: [data: Buffer];
        reconnecting: [n: number, delay: number];
        reconnect: [];
        write: [data: Buffer | string];
    }
    const Variables: typeof SerialClientVariables;
    type Variables = SerialClientVariables;
    const ReconnectVariables: typeof SerialClientReconnectVariables;
    type ReconnectVariables = SerialClientReconnectVariables;
}
export {};