import { S7Client } from '../client.js';
import { PollPoint, ChangeHandler, ErrorHandler } from './types.js';
export declare class PollingRunner {
    private client;
    private _points;
    private _cache;
    private _polling;
    private _pollingActive;
    private _timer;
    private _interval;
    private _onChange;
    private _onError;
    constructor(client: S7Client);
    setPollPoints(points: PollPoint[]): void;
    setPollInterval(ms: number): void;
    onChange(handler: ChangeHandler): void;
    onError(handler: ErrorHandler): void;
    get pollingActive(): boolean;
    startPolling(): void;
    stopPolling(): void;
    clearCache(): void;
    handleDisconnect(): void;
    private _startTimer;
    private _poll;
    private _batchRead;
}
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