import type { TunnelRegistration } from './tunnel-types.js';
export type BrokerRegisterInput = {
    brokerUrl: string;
    registrationSecret: string;
    gatewayVersion: string;
    platform: string;
    recoveryToken?: string;
    preferredSubdomain?: string;
};
export declare class TunnelBrokerError extends Error {
    readonly status: number;
    constructor(status: number, message: string);
}
export declare class TunnelBrokerClient {
    private readonly baseUrl;
    constructor(baseUrl: string);
    private apiUrl;
    register(input: BrokerRegisterInput): Promise<TunnelRegistration>;
    heartbeat(tunnelId: string, tunnelToken: string): Promise<void>;
    deregister(tunnelId: string, tunnelToken: string): Promise<void>;
}
export declare function resolveBrokerApiBase(brokerUrl: string): string;