import * as lark from '@larksuiteoapi/node-sdk';
import type { FeishuBotOptions } from './types.js';
export declare class FeishuBot {
    /** The underlying Lark SDK client. Public for streaming/reactions usage. */
    client: lark.Client | null;
    private wsClient;
    private connected;
    private opts;
    private identity;
    private mention;
    constructor(opts: FeishuBotOptions);
    get botName(): string | null;
    get botOpenId(): string | null;
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    isConnected(): boolean;
    sendText(target: string, text: string): Promise<void>;
    sendFile(target: string, filePath: string): Promise<void>;
    private sendImMessage;
    sendCard(target: string, card: Record<string, unknown>): Promise<string | undefined>;
    editMessage(messageId: string, text: string): Promise<void>;
    deleteMessage(messageId: string): Promise<void>;
    normalizeMentions(text: string, chatId: string): Promise<string>;
}
export declare function createBot(opts: FeishuBotOptions): FeishuBot;
export type { FeishuBotOptions, IncomingMessage, Logger } from './types.js';
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