import type { SubscriptionLike, Observable } from 'rxjs';
import type { TunnelRequest } from './ServerTunnelRequest';
export type TunnelRequestMapper = (request: TunnelRequest) => TunnelRequest;
export type TunnelRequestFilter = (request: TunnelRequest) => boolean;
/**
 * Defines an interface for a service that is able to accept requests to open a tunnel.
 */
export interface TunnelServer extends SubscriptionLike {
    /**
     * Gets or sets a filter function that can be used to
     * pre-process tunnel requests before they are evaluated.
     */
    requestMapper: TunnelRequestMapper;
    /**
     * Gets or sets a filter function that can be used to accept and reject tunnel requests.
     */
    acceptTunnel: TunnelRequestFilter;
    /**
     * Starts listening for connections.
     */
    listen(): void;
    /**
     * Gets an observable which resolves whenever a new tunnel is accepted and
     * configured by the server.
     */
    tunnelAccepted: Observable<TunnelRequest>;
    /**
     * Gets an observable which resolves whenever a tunnel is dropped.
     */
    tunnelDropped: Observable<TunnelRequest>;
}
//# sourceMappingURL=TunnelServer.d.ts.map