import { Session } from "koishi";
interface SendFileResponse {
    file_uuid: string;
    file_info: string;
    ttl: number;
}
export declare enum FileType {
    IMAGE = 1,
    VIDEO = 2,
    AUDIO = 3,
    FILE = 4
}
export declare enum MessageType {
    TEXT = 0,
    MIXED = 1,
    MARKDOWN = 2,
    ARK = 3,
    EMBED = 4,
    AT = 5,
    MEDIA = 7
}
export interface SendMessageParams {
    /** 文本内容 */
    content?: string;
    /** 消息类型
     * 当发送 md，ark，embed 的时候 centent 字段需要填入随意内容，否则发送失败
     */
    msg_type: MessageType;
    markdown?: {
        content: string;
    };
    keyboard?: unknown;
    ark?: object;
    image?: unknown;
    message_reference?: object;
    event_id?: string;
    msg_id?: string;
    msg_seq?: number;
    timestamp: number;
    media?: Partial<SendFileResponse>;
}
export declare class QQGroupHack {
    private readonly session;
    private readonly groupHttp;
    constructor(session: Session);
    static sendFile(session: Session, url: string, type: FileType): Promise<{
        good: boolean;
        msg: string;
    }>;
    uploadFile(url: string, type: FileType): Promise<SendFileResponse>;
    sendGroupFile(file: SendFileResponse): Promise<{
        group_code: string;
        msg: string;
    }>;
}
export {};