import { GroupCorkFunction, GroupSendFunction } from "./Utils";
import { PackageBufferOptions } from "./PackageBuffer";
import { BatchOption, ComplexTypesOption } from "./Options";
export interface DynamicGroupTransportOptions extends PackageBufferOptions {
    freeBufferMaxPoolSize: number;
}
export default class DynamicGroupTransport {
    options: DynamicGroupTransportOptions;
    send: GroupSendFunction;
    cork: GroupCorkFunction;
    isConnected: (group: string) => boolean;
    constructor(connector?: {
        send?: GroupSendFunction;
        cork?: GroupCorkFunction;
        isConnected?: (group: string) => boolean;
    }, options?: DynamicGroupTransportOptions);
    static readonly DEFAULT_OPTIONS: Readonly<DynamicGroupTransportOptions>;
    static buildOptions(options: Partial<DynamicGroupTransportOptions>): DynamicGroupTransportOptions;
    private _freeBuffers;
    private _usedBuffers;
    private getGroupBuffer;
    private _freeGroupBuffer;
    private _multiSend;
    private _directSendMultiTransmit;
    transmit(group: string, receiver: string, data?: any, options?: BatchOption & ComplexTypesOption): void;
    flushBuffers(): boolean;
    flushBuffer(group: string): boolean;
}