/**
 * TelegramTransport — how the delivery layer sends on Telegram.
 *
 * Telegram supports editing and typing indicators, so it can do every
 * delivery mode (final / typing+final / edit-stream); the platform limit is
 * 4096 chars. `target` is the chat id (a string).
 */
import type { ChannelTransport } from '../delivery.js';
import type { TelegramApi } from './api.js';
export declare class TelegramTransport implements ChannelTransport {
    private readonly api;
    readonly maxChars = 4096;
    readonly supportsEdit = true;
    readonly supportsTyping = true;
    constructor(api: TelegramApi);
    sendText(target: string, text: string): Promise<string | undefined>;
    editText(target: string, messageId: string, text: string): Promise<void>;
    sendTyping(target: string): Promise<void>;
}
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