import { Context } from 'telegraf';
import type { MessageEntity } from 'telegraf/types';
import { Telegraf } from 'telegraf';
import { SessionManager } from '../session-manager.js';
import { type TelegramRoute } from '../route.js';
type LogFn = (...args: unknown[]) => void;
export declare function addressedToBot(text: string | undefined, entities: MessageEntity[] | undefined, replyFromId: number | undefined, botId: number, botUsername: string | undefined): boolean;
export declare class MessageHandler {
    private static readonly MAX_QUEUE_DEPTH;
    private sessionManager;
    private messageQueues;
    private registeredCommandChats;
    private log;
    private bot;
    private claimedChats;
    private reserveClaim;
    private releaseClaim;
    private isClaimed;
    pendingElicitations: Map<string, (text: string) => void>;
    ledgerOriginatedPendingChats: Set<string>;
    private readonly tagOnlyChats;
    constructor(bot: Telegraf, sessionManager: SessionManager, registeredCommandChats: Set<number>, log: LogFn, tagOnlyChats?: Set<number>);
    handlePhoto(ctx: Context): Promise<void>;
    handleDocument(ctx: Context): Promise<void>;
    handle(ctx: Context): Promise<void>;
    processClearDirect(route: TelegramRoute, ctx: Context): Promise<void>;
    private processCompactDirect;
    private queueFor;
    private enqueueMessage;
    private enqueuePhoto;
    private enqueueDocument;
    enqueueClear(route: TelegramRoute, ctx: Context): void;
    enqueueCompact(route: TelegramRoute, ctx: Context): void;
    private processOne;
    drainQueue(route: TelegramRoute): Promise<void>;
}
export {};