import type { MessageRouterOptions, ServiceHandler, CapabilitiesResponse } from '@azeth/common';
/** Message router for XMTP structured message dispatch.
 *
 *  Receives raw message strings, parses them, dispatches by type,
 *  and returns JSON response strings. Handles rate limiting, reputation
 *  gating, service execution, and capabilities advertising.
 */
export declare class MessageRouter {
    private readonly _skills;
    private readonly _agentName;
    private readonly _agentAddress;
    private readonly _httpEndpoint?;
    private readonly _minReputationForService;
    private readonly _reputationChecker?;
    private readonly _onFriendRequest?;
    private readonly _onFriendAccept?;
    private readonly _textFallbackHandler?;
    private readonly _handlers;
    private readonly _rateLimiter;
    /** Create a new MessageRouter with the given options.
     *
     *  @param options - Router configuration including skills, agent identity, and callbacks
     */
    constructor(options: MessageRouterOptions);
    /** Route an incoming message to the appropriate handler and return a JSON response.
     *
     *  Flow: rate limit check → JSON parse → structured dispatch or text fallback.
     *  All responses are valid JSON strings.
     *
     *  @param sender - Sender identifier (address or inbox ID)
     *  @param content - Raw message content string
     *  @returns JSON response string
     */
    routeMessage(sender: string, content: string): Promise<string>;
    /** Register a handler function for a named service.
     *
     *  The handler will be invoked when a `service-request` message
     *  arrives for a free skill matching the given name.
     *
     *  @param serviceName - Service name (case-insensitive matching at dispatch time)
     *  @param handler - Async function that processes the request payload
     */
    registerHandler(serviceName: string, handler: ServiceHandler): void;
    /** Remove a previously registered handler for a service.
     *
     *  @param serviceName - Service name to unregister
     */
    removeHandler(serviceName: string): void;
    /** Get the names of all services that have registered handlers.
     *
     *  @returns Array of service names with active handlers
     */
    getRegisteredHandlers(): string[];
    /** Build the capabilities response advertising this agent's services.
     *
     *  @returns CapabilitiesResponse with service catalog, free/paid separation, and usage examples
     */
    buildCapabilities(): CapabilitiesResponse;
    /** Stop the rate limiter cleanup timer.
     *
     *  Call this when the router is no longer needed to prevent timer leaks.
     */
    destroy(): void;
    private _handleStructuredMessage;
    private _handleServiceRequest;
    private _handleServiceInquiry;
    private _handleTextMessage;
}
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