type SendFn = (msg: Record<string, unknown>) => void;
export interface ProxyPortConfig {
    port: number;
    enabled: boolean;
    label?: string;
}
export interface ProxyConfig {
    enabled: boolean;
    ports: ProxyPortConfig[];
}
interface TunnelRequest {
    type: 'tunnel_request';
    tunnelId: string;
    port: number;
    method: string;
    path: string;
    headers: Record<string, string>;
    body?: string;
}
interface TunnelWsOpen {
    type: 'tunnel_ws_open';
    tunnelId: string;
    port: number;
    path: string;
    headers: Record<string, string>;
}
interface TunnelWsMessage {
    type: 'tunnel_ws_message';
    tunnelId: string;
    data: string;
    binary: boolean;
}
interface TunnelWsClose {
    type: 'tunnel_ws_close';
    tunnelId: string;
    code?: number;
    reason?: string;
}
export declare function createTunnelHandler(send: SendFn): {
    handleTunnelRequest: (msg: TunnelRequest) => void;
    handleTunnelWsOpen: (msg: TunnelWsOpen) => void;
    handleTunnelWsMessage: (msg: TunnelWsMessage) => void;
    handleTunnelWsClose: (msg: TunnelWsClose) => void;
    handleProxyConfigUpdate: (msg: {
        config: ProxyConfig;
    }) => void;
    getProxyConfig: () => ProxyConfig;
    cleanup: () => void;
};
export {};