import { Progress } from "../../Progress";
import { FileInput } from "../../parse/File";
import { Parser } from "../../parse/Parser";
export declare class TelegramParser extends Parser {
    private lastChannelName?;
    private lastChannelType?;
    private lastChannelID?;
    private lastMessageTimestampInFile?;
    /** Used to detect DST */
    private lastEmittedMessageTimestamp?;
    /**
     * Regex to find the timestamp of the last message in a Telegram export file.
     * We use the timestamp of the last message as the `at` value (see @Parser)
     */
    static readonly TS_MSG_REGEX: RegExp;
    parse(file: FileInput, progress?: Progress): AsyncGenerator<void, void, unknown>;
    private onChannelName;
    private onChannelType;
    private onChannelId;
    private parseMessage;
    private parseTextArray;
}