/**
 * WeChat Gateway Service for Paean CLI
 *
 * Polls WeChat ilink API for incoming messages, routes them through
 * the agent service, and sends replies back via WeChat.
 */
import { EventEmitter } from 'events';
export interface WechatGatewayConfig {
    debug?: boolean;
}
export type WechatGatewayEvent = {
    type: 'started';
} | {
    type: 'stopped';
} | {
    type: 'message_received';
    sender: string;
    text: string;
} | {
    type: 'reply_sent';
    sender: string;
} | {
    type: 'processing_start';
    sender: string;
    text: string;
} | {
    type: 'processing_done';
    sender: string;
} | {
    type: 'remote_content';
    text: string;
    partial: boolean;
} | {
    type: 'remote_tool_call';
    id: string;
    name: string;
    serverName?: string;
    isMcp: boolean;
} | {
    type: 'remote_tool_result';
    id: string;
    name: string;
    status: 'completed' | 'error';
} | {
    type: 'remote_error';
    error: string;
} | {
    type: 'error';
    error: string;
};
export declare class WechatGatewayService extends EventEmitter {
    private config;
    private running;
    private account;
    private mcpState;
    private onMcpToolCall;
    private contextTokenCache;
    private conversationIdCache;
    constructor(config?: WechatGatewayConfig);
    setMcpState(mcpState: unknown, onMcpToolCall: unknown): void;
    start(): Promise<void>;
    stop(): Promise<void>;
    private pollLoop;
    private processMessage;
    private backoff;
    private log;
}
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