import PackageBuffer, { PackageBufferOptions } from "./PackageBuffer";
import { CorkFunction, SendFunction } from "./Utils";
import { BatchOption, ComplexTypesOption } from "./Options";
export interface GroupTransportOptions extends PackageBufferOptions {
}
export default class GroupTransport {
    options: GroupTransportOptions;
    readonly buffer: PackageBuffer;
    send: SendFunction;
    cork: CorkFunction;
    isConnected: () => boolean;
    constructor(connector?: {
        send?: SendFunction;
        cork?: CorkFunction;
        isConnected?: () => boolean;
    }, options?: GroupTransportOptions);
    static readonly DEFAULT_OPTIONS: Readonly<GroupTransportOptions>;
    static buildOptions(options: Partial<GroupTransportOptions>): GroupTransportOptions;
    private _multiSend;
    private _directSendMultiTransmit;
    transmit(receiver: string, data?: any, options?: BatchOption & ComplexTypesOption): void;
}