/**
 * Chat event key enum — mirrors the SDK's ChatEventKey
 */
export declare enum ChatEventKey {
    READY = "ready",
    CLOSE = "close",
    SEND_PROMPT = "send-prompt",
    STREAMING_START = "streaming-start",
    STREAMING_STOP = "streaming-stop",
    REPORT = "report",
    NEW_CONVERSATION = "new-conversation",
    CHANGE_CONVERSATION = "change-conversation",
    ADD_ADDITION_CONTEXT = "add-addition-context",
    REMOVE_ADDITION_CONTEXT = "remove-addition-context",
    SKILL_SETTLED = "skill-settled",
    SKILL_REMOVED = "skill-removed",
    SHARE = "share"
}
/**
 * Message interface returned by SDK events
 */
export interface ChatMessage {
    id: string;
    conversationId: string;
    requestId: string;
    role: 'user' | 'assistant' | 'system' | 'error';
    content: string;
    status: string;
    createdAt: string;
    updatedAt: string;
    attachments?: unknown[];
}
/**
 * Conversation interface
 */
export interface ChatConversation {
    id: string;
    title: string;
    messages: ChatMessage[];
    createdAt: string;
    updatedAt: string;
}
/**
 * ChatSDK 配置接口
 */
export interface ChatSDKConfig {
    header: {
        logo?: string;
        title: string;
    };
    empty: string;
    streamingTimeout: number;
    initialConversation: boolean;
    service: {
        agentId: string;
        baseURL: string;
    };
}
/**
 * ChatSDK 实例接口
 */
export interface ChatInstance {
    appendTo: (element: Element | null) => void;
    show: (element: HTMLElement) => void;
    hide: () => void;
    dispose: () => Promise<void>;
    getCurrentConversation: () => Promise<ChatConversation | null>;
    sendUserPrompt: (prompt: string) => Promise<void>;
    cancelRequest: () => Promise<void>;
    on: (event: string, handler: (...args: any[]) => void) => void;
    off: (event: string, handler: (...args: any[]) => void) => void;
}
/**
 * ChatSDK 全局对象接口
 */
export interface ChatSDK {
    init: (config: ChatSDKConfig) => Promise<ChatInstance>;
    ChatEventKey: Record<string, string> | undefined;
}
/**
 * 悬浮按钮初始位置
 */
export interface ButtonPosition {
    /** 距离视口右侧的距离（px） */
    right?: number;
    /** 距离视口底部的距离（px） */
    bottom?: number;
}
/**
 * Knot Agent Chat 组件 Props
 */
export type KnotAgentChatProps = {
    /** Knot Agent ID（必填），为空字符串时不渲染聊天组件，仅透传 slot */
    agentId: string;
    /** 对话框标题 */
    title?: string;
    /** Logo 图片地址 */
    logo?: string;
    /** 空状态提示文本 */
    empty?: string;
    /** 流式传输超时时间（秒） */
    streamingTimeout?: number;
    /** 是否显示初始对话 */
    initialConversation?: boolean;
    /** Knot API 基础地址 */
    baseURL?: string;
    /** SDK 脚本地址 */
    sdkURL?: string;
    /** 是否使用暗黑模式，不传则不自动设置 */
    dark?: boolean;
    /** 悬浮按钮初始位置，默认 { right: 20, bottom: 20 } */
    initialPosition?: ButtonPosition;
    /** 容器的 z-index 层级，默认 200 */
    zIndex?: number;
};
/**
 * Knot Agent Chat 组件 Emits
 */
export interface KnotAgentChatEmits {
    (e: 'ready' | 'close' | 'new-conversation'): void;
    (e: 'send-prompt', payload: {
        message: ChatMessage;
    }): void;
    (e: 'streaming-start' | 'streaming-stop', payload: {
        messages: ChatMessage[];
    }): void;
    (e: 'report', payload: {
        data: unknown;
    }): void;
    (e: 'change-conversation', payload: ChatConversation | null): void;
}
/**
 * 扩展 Window 接口
 */
declare global {
    interface Window {
        ChatSDK?: ChatSDK;
    }
}