import type { CharacteristicValue, PlatformAccessory } from 'homebridge';
import { VirtualAccessoriesPlatform } from '../platform.js';
import { AccessoryConfiguration } from '../configuration/configurationAccessory.js';
import { Accessory } from './accessory.js';
import { UpdatableChargingStatus } from './updatableChargingState.js';
/**
 * Battery - Accessory implementation
 */
export declare class Battery extends Accessory implements UpdatableChargingStatus {
    private readonly batteryLevelStorageKey;
    private readonly chargingStateStorageKey;
    private lowLevelThreshold;
    constructor(platform: VirtualAccessoriesPlatform, accessory: PlatformAccessory, accessoryConfiguration: AccessoryConfiguration);
    getStatusLowBatteryHandler(): Promise<CharacteristicValue>;
    getBatteryLevelHandler(): Promise<CharacteristicValue>;
    getChargingStateHandler(): Promise<CharacteristicValue>;
    protected getJsonState(): string;
    updateChargingStatus(charging: boolean | undefined, charge: number | undefined, accessoryId: string): void;
    static get BATTERY_LEVEL_NORMAL(): number;
    static get BATTERY_LEVEL_LOW(): number;
    static get NOT_CHARGING(): number;
    static get CHARGING(): number;
    static get NOT_CHARGEABLE(): number;
    static getStatusLowBatteryName(level: number): string;
    static getChargingStateName(state: number): string;
}