modern-api.battery/dist/index.d.ts

get battery info

interface BatteryManager {
    readonly charging: boolean;
    readonly chargingTime: number;
    readonly dischargingTime: number;
    readonly level: number;
}
declare type BatteryEvent = 'chargingchange' | 'chargingtimechange' | 'dischargingtimechange' | 'levelchange';
/**
 * whether battery APIs is supported
 */
declare const batterySupported: boolean;
/**
 * get BatteryManager instance
 * @see https://developer.mozilla.org/en-US/docs/Web/API/BatteryManager
 *
 * @typedef {Object} BatteryResult
 * @property {BatteryManager | null}  BatteryResult.battery - will be null if not support
 * @property {(event: BatteryEvent) => void} BatteryResult.stop - stop battery event listener
 *
 * @param {Record<BatteryEvent, () => void} listeners- battery event listener
 * @returns {Promise<BatteryResult>}
 */
declare const getBattery: (listeners?: Record<BatteryEvent, () => void>) => Promise<{
    battery: BatteryManager | null;
    stop: (event: BatteryEvent) => void;
}>;

export { batterySupported, getBattery };