import { IExtensionMessengers } from './IExtension';
import { DynamicConfig } from '../../../common/entities/DynamicConfig';
import { MediaDTOWithThPath, Messenger } from '../messenger/Messenger';
import { ILogger } from '../../Logger';
export declare class ExtensionMessengerHandler implements IExtensionMessengers {
    private readonly extLogger;
    messengers: Messenger[];
    constructor(extLogger: ILogger);
    addMessenger<C extends Record<string, unknown>>(name: string, config: DynamicConfig[], callbacks: {
        sendMedia: (config: C, media: MediaDTOWithThPath[]) => Promise<void>;
    }): void;
    cleanUp(): void;
}