import type { ITransport, TransportConfig } from './types.js';
import type { TransportName } from './config.js';
/**
 * Get or create a transport by name.
 * Returns null if the transport is not enabled in config.
 */
export declare function getTransport(name: TransportName, config: TransportConfig): Promise<ITransport | null>;
/**
 * Get all active (started) transports.
 */
export declare function getActiveTransports(): ITransport[];
/**
 * Stop all active transports.
 */
export declare function stopAllTransports(): Promise<void>;