import { Session } from "koishi";
export interface UserInfo {
    userId: string;
    sex?: string;
    nickname?: string;
    avatar?: string;
    sign?: string;
    [key: string]: any;
}
export interface GroupInfo {
    groupId: string;
    name?: string;
    avatar?: string;
    maxMemberCount?: number;
    memberCount?: number;
    [key: string]: any;
}
/**
 * 平台信息适配器接口。
 * 封装了获取用户和群信息的平台特定逻辑。
 * @param session 当前会话，可用于获取上下文信息
 */
export declare abstract class PlatformAdapter {
    protected session: Session;
    constructor(session: Session);
    /**
     * 获取群信息。
     * @param groupId 群ID
     */
    abstract getGroupInfo(groupId: string): Promise<GroupInfo>;
    /**
     * 获取用户信息。
     * @param userId 用户ID
     */
    abstract getUserInfo(userId: string): Promise<UserInfo>;
}
export declare class DefaultPlatform extends PlatformAdapter {
    constructor(session: Session);
    getGroupInfo(groupId: string): Promise<GroupInfo>;
    getUserInfo(userId: string): Promise<UserInfo>;
}
export declare class OneBotPlatform extends PlatformAdapter {
    constructor(session: Session);
    getGroupInfo(groupId: string): Promise<GroupInfo>;
    getUserInfo(userId: string): Promise<UserInfo>;
}