import type { Request, Response } from 'express';
export type { Request, Response } from 'express';
declare global {
    namespace Express {
        interface Request {
            weixin?: WechatMessageBody;
        }
        interface Response {
            reply<T = any>(data: T): void;
        }
    }
}
export interface WechatMessageHandler {
    verifyMessage(req: Request, res: Response): Promise<any>;
    handleMessage(req: Request, res: Response): Promise<any>;
}
export interface OnWechatMessage {
    onMessage(req: Request, res: Response): Promise<any>;
}
export interface OnWechatEvent {
    onEvent(payload: WechatMessageRequest): Promise<any>;
}
export declare enum WechatMessageRequestType {
    event = "event"
}
export declare enum WechatMessageEvent {
    subscribe = "subscribe",
    unsubscribe = "unsubscribe",
    scan = "SCAN"
}
export interface WechatMessageBody {
    ToUserName: string;
    FromUserName: string;
    CreateTime: string;
    MsgType: WechatMessageRequestType;
    Event: WechatMessageEvent;
    EventKey: string;
    Ticket: string;
}
export declare const resolveRequest: (body: WechatMessageBody) => {
    to: string;
    from: string;
    createdAt: string;
    type: WechatMessageRequestType;
    event: WechatMessageEvent;
    eventKey: string;
    ticket: string;
};
export interface WechatMessageRequest {
    to: string;
    from: string;
    createdAt: string;
    type: WechatMessageRequestType;
    event: WechatMessageEvent;
    eventKey: string;
    ticket: string;
}
export declare enum WechatMessageResponseType {
    text = "text",
    music = "music",
    news = "news",
    voice = "voice",
    image = "image"
}
export interface WechatMessageResponse<T> {
    type: WechatMessageResponseType;
    content: T;
}
export interface WechatMessageResponseText {
    type: WechatMessageResponseType.text;
    content: string;
}
export interface WechatMessageResponseMusic {
    type: WechatMessageResponseType.music;
    content: {
        title: string;
        description: string;
        musicUrl: string;
        hqMusicUrl: string;
        thumbMediaId: string;
    };
}
export interface WechatMessageResponseNews {
    type: WechatMessageResponseType.news;
    content: {
        title: string;
        description: string;
        picurl: string;
        url: string;
    }[];
}
export interface WechatMessageResponseVoice {
    type: WechatMessageResponseType.voice;
    content: {
        mediaId: string;
    };
}
export interface WechatMessageIResponsemage {
    type: WechatMessageResponseType.image;
    content: {
        mediaId: string;
    };
}
//# sourceMappingURL=wechat-message.interface.d.ts.map