/// <reference types="node" />
import { Buffer } from 'buffer';
import AbstractSender from './AbstractSender';
import { IEventComposite, IRecordsComposite, ISenderConstructorOptions } from '../interfaces';
declare class TCPJSONSender extends AbstractSender {
    isReady: boolean;
    private socket;
    constructor(options: ISenderConstructorOptions);
    connect(): Promise<boolean>;
    reconnect(): Promise<boolean>;
    tryConnect(): Promise<boolean>;
    isConnected(): boolean;
    shutdown(): void;
    canSendNext(): boolean;
    getTcpHeaderLength({ sessionId, streamId }: {
        sessionId: string;
        streamId: string;
    }): number;
    /**
     * Encoding a JSON message containing 1 or more events into a buffer ready to be sent over TCP to WSO2
     */
    encodeMessage(eventComposite: IEventComposite): Buffer | null;
    /**
     * Sending an event package to WSO2
     *
     * @return - buffer.length if the message has been sent, "false" otherwise
     */
    _sendEventsPacket(recordsComposite: IRecordsComposite): Promise<number | boolean>;
    /**
     * Sending events to WSO2
     */
    sendEvents(recordsComposite: IRecordsComposite): Promise<boolean>;
    destroy(): void;
}
export default TCPJSONSender;
//# sourceMappingURL=TCPJSONSender.d.ts.map