import { BotChatJoinRequestUpdate, BusinessMessage, Chat, ChatMemberUpdate, ChatType, DeleteBusinessMessageUpdate, HistoryReadUpdate, MaybeArray, Message, Peer, PollVoteUpdate, User, UserTypingUpdate } from '@mtcute/core';
import { UpdateContextDistributed } from '../context/base.js';
import { EmptyObject, Modify, UpdateFilter } from './types.js';
/**
 * Filter updates by type of the chat where they happened
 */
export declare function chat<T extends ChatType | 'user', Obj extends {
    chat: Peer;
}>(type: T): UpdateFilter<Obj, {
    chat: T extends 'user' ? User : Modify<Chat, {
        chatType: T;
    }>;
} & (Obj extends Message ? T extends 'user' | 'group' ? {
    sender: User;
} : {
    sender: Chat;
} : EmptyObject)>;
/**
 * Filter updates by marked chat ID(s) or username(s)
 *
 * Note that only some updates support filtering by username.
 *
 * For messages, this filter checks for chat where the message
 * was sent to, NOT the chat sender.
 */
export declare const chatId: {
    (id: MaybeArray<number>): UpdateFilter<UpdateContextDistributed<Message | BusinessMessage | ChatMemberUpdate | PollVoteUpdate | BotChatJoinRequestUpdate>>;
    (id: MaybeArray<number | string>): UpdateFilter<UpdateContextDistributed<Message | BusinessMessage | ChatMemberUpdate | UserTypingUpdate | HistoryReadUpdate | PollVoteUpdate | BotChatJoinRequestUpdate | DeleteBusinessMessageUpdate>>;
};