import { Datagram } from "../Independents/Datagram/datagram-types.js";
import { Host, HostExtension, NamingFn } from "./Host.js";
import { Transport } from "./communication/Transport.js";
import { CHostOwnershipRecord } from "./Host.js";
import { GatewayProxy } from "./GatewayProxy.js";
import { OpenPromise } from "../index.js";
export declare class SpawningError {
    name: string;
    msg: string;
    constructor(name: string, msg: string);
}
export declare class Gateway extends Host {
    getGateway(): this;
    addChild(name: string, secret: string, registred: boolean, gateway: "gateway" | "vagrant"): CHostOwnershipRecord;
    get extension(): GatewayHostExtension;
    getNamingFunction(): NamingFn;
    collectGarbage(): void;
    isRecipient(datagram: Datagram): boolean;
    onReceiveDatagram(datagram: Datagram): Promise<void>;
    getDownstreamProxy(host: string): GatewayProxy | null;
    dbgDownstreamTransports(): string;
    getGatewayProxy(name: string): GatewayProxy;
    findGatewayProxy(name: string): GatewayProxy | null;
    assureUpstreamTransport(seed: string, sampleTemplate: string, secret: string): void;
    createClientTransport(seed: string, gw: GatewayProxy): Transport;
    /**
     * Spawns an alias for this gateway and registers it at the upstream gateway
     *
     * @param nameTemplate The host name of the new alias. May include wildcards.
     * @param secret  This secret will be used to verify that future changes are authorized
     * @returns The new host name (without wildcards).
     */
    registerAtUpstream(sampleTemplate: string): Promise<string>;
}
export declare class GatewayHostExtension extends HostExtension {
    registration: OpenPromise<string> | null;
    upstreamGateway: GatewayProxy;
    downstreamGateways: GatewayProxy[];
}