import { PlatformAccessory } from 'homebridge';
import { EcowittPlatform } from './../EcowittPlatform';
import { Sensor } from './Sensor';
export declare class AirQualitySensor extends Sensor {
    protected readonly platform: EcowittPlatform;
    protected readonly accessory: PlatformAccessory;
    protected readonly id: string;
    protected readonly name: string;
    constructor(platform: EcowittPlatform, accessory: PlatformAccessory, id: string, name: string);
    updatePM10(pm10: number, time: string): void;
    updatePM25(pm25: number, time: string): void;
    private updatePM10Density;
    private updatePM25Density;
    private updatePM10Quality;
    private updatePM25Quality;
}