import { Middleware } from './types';
import { BaleApi } from '../api/Bale';
import { Polling } from '../transport/pooling';
import { PollingOptions, Update } from '../types';
export declare class Core {
    readonly api: BaleApi;
    readonly polling: Polling;
    private middlewares;
    constructor(token: string);
    use(mw: Middleware): this;
    handleUpdate(update: Update): Promise<void>;
    startPolling(options: PollingOptions): Promise<void>;
}