import { Progress } from "../../Progress";
import { FileInput } from "../../parse/File";
import { Parser } from "../../parse/Parser";
export declare class DiscordParser extends Parser {
    private lastGuildId?;
    private lastChannelId?;
    private lastMessageTimestampInFile?;
    /**
     * Regex to find the timestamp of the last message in a Discord export file.
     * We use the timestamp of the last message as the `at` value (see @Parser)
     */
    static readonly TS_MSG_REGEX: RegExp;
    /**
     * Parse a Discord export file from DCE (https://github.com/Tyrrrz/DiscordChatExporter)
     *
     * We are assuming that in the JSON file, the "guild" key appear first and the "channel" key second in the file.
     * This is up to DCE, hopefully they won't change it.
     * Since we are streaming the file, we can handle big exports 😊
     */
    parse(file: FileInput, progress?: Progress): AsyncGenerator<void, void, unknown>;
    private parseGuild;
    private parseChannel;
    private parseMessage;
    /**
     * Parse a Discord Snowflake into its components
     *
     * See https://discord.com/developers/docs/reference#snowflakes
     */
    parseSnowflake(snowflake: Snowflake): {
        timestamp: bigint;
    };
}