import { AgentContext } from '@credo-ts/core';
import { DidCommOutboundPackage, DidCommOutboundTransport } from '@credo-ts/didcomm';
export declare function getProtocolScheme(url: string): string;
export declare class VsAgentWsOutboundTransport implements DidCommOutboundTransport {
    private transportTable;
    private agentContext;
    private logger;
    private eventEmitter;
    private WebSocketClass;
    supportedSchemes: string[];
    constructor();
    private startIdleSocketTimer;
    start(agentContext: AgentContext): Promise<void>;
    stop(): Promise<void>;
    sendMessage(outboundPackage: DidCommOutboundPackage): Promise<void>;
    private resolveSocket;
    private handleMessageEvent;
    private listenOnWebSocketMessages;
    private createSocketConnection;
}