import { IRCConnectorEvents } from '../types/events';
import { IIRCConnector } from '../types/impl.interface';
import { TypedEventEmitter } from '../utility/typed-event-emitter';
export declare class IRCWebSocketConnector extends TypedEventEmitter<IRCConnectorEvents> implements IIRCConnector {
    secure: boolean;
    host: string;
    port?: number | undefined;
    connOpts?: Record<string, unknown> | undefined;
    connected: boolean;
    private socket?;
    private pingInterval?;
    private lastPingName?;
    constructor(secure: boolean, host: string, port?: number | undefined, connOpts?: Record<string, unknown> | undefined);
    connect(): Promise<void>;
    destroy(): Promise<void>;
    write(format: string, ...args: any[]): void;
    private handle;
}