import type { EventBuilder } from "../events/common";
import { Api } from "../tl";
import type { TelegramClient } from "../";
import { UpdateConnectionState } from "../network";
/**
 If this exception is raised in any of the handlers for a given event,
 it will stop the execution of all other registered event handlers.
 It can be seen as the ``StopIteration`` in a for loop but for events.
 */
export declare class StopPropagation extends Error {
}
/** @hidden */
export declare function on(client: TelegramClient, event?: EventBuilder): (f: {
    (event: any): void;
}) => (event: any) => void;
/** @hidden */
export declare function addEventHandler(client: TelegramClient, callback: CallableFunction, event?: EventBuilder): void;
/** @hidden */
export declare function removeEventHandler(client: TelegramClient, callback: CallableFunction, event: EventBuilder): void;
/** @hidden */
export declare function listEventHandlers(client: TelegramClient): [EventBuilder, CallableFunction][];
/** @hidden */
export declare function catchUp(): void;
/** @hidden */
export declare function _handleUpdate(client: TelegramClient, update: Api.TypeUpdate | number): void;
/** @hidden */
export declare function _processUpdate(client: TelegramClient, update: any, others: any, entities?: any): void;
/** @hidden */
export declare function _dispatchUpdate(client: TelegramClient, args: {
    update: UpdateConnectionState | any;
}): Promise<void>;
/** @hidden */
export declare function _updateLoop(client: TelegramClient): Promise<void>;