import { BasePlatformAdapter, MessageEvent, ProcessingOutcome, SendResult } from './platform-base.js';
import type { PlatformConfig } from './platform-base.js';
export interface FeishuConfig extends PlatformConfig {
    appId: string;
    appSecret: string;
    verificationToken?: string;
    encryptKey?: string;
    allowedUsers?: string[];
    requireMention?: boolean;
    homeChannel?: string;
    transport?: 'websocket' | 'webhook';
    webhookPort?: number;
    webhookHost?: string;
}
declare const MAX_MESSAGE_LENGTH = 4096;
declare function stripMarkdown(text: string): string;
export declare class FeishuChannel extends BasePlatformAdapter {
    private appId;
    private appSecret;
    private verificationToken;
    private allowedUsers;
    private requireMention;
    private homeChannel;
    private transport;
    private webhookPort;
    private webhookHost;
    private tokenCache;
    private botOpenId;
    private seenMessages;
    private wsReconnectAttempt;
    private wsRunning;
    constructor(config: FeishuConfig);
    connect(): Promise<boolean>;
    disconnect(): Promise<void>;
    private getTenantAccessToken;
    private fetchBotOpenId;
    private connectWebSocket;
    private runWebSocketSession;
    private isDuplicate;
    handleWebhookEvent(body: Record<string, unknown>, signature?: string): Promise<Record<string, unknown>>;
    private verifySignature;
    private processMessageEvent;
    private processReactionEvent;
    private processCardAction;
    private feishuApi;
    private chunkContent;
    send(chatId: string, content: string, replyTo?: string, _metadata?: Record<string, unknown>): Promise<SendResult>;
    editMessage(chatId: string, messageId: string, content: string, _finalize?: boolean): Promise<SendResult>;
    sendTyping(_chatId: string, _metadata?: Record<string, unknown>): Promise<void>;
    stopTyping(_chatId: string): Promise<void>;
    addReaction(messageId: string, emoji: string): Promise<void>;
    removeReaction(messageId: string, reactionId: string): Promise<void>;
    replyMessage(messageId: string, content: string): Promise<SendResult>;
    sendImage(chatId: string, imageUrl: string, caption?: string, _replyTo?: string, _metadata?: Record<string, unknown>): Promise<SendResult>;
    sendAnimation(chatId: string, animationUrl: string, caption?: string, replyTo?: string, metadata?: Record<string, unknown>): Promise<SendResult>;
    sendCard(chatId: string, card: Record<string, unknown>): Promise<SendResult>;
    getChatInfo(chatId: string): Promise<Record<string, unknown>>;
    onProcessingComplete(_event: MessageEvent, _outcome: ProcessingOutcome): void;
}
export { MAX_MESSAGE_LENGTH, stripMarkdown };
//# sourceMappingURL=feishu.d.ts.map