/**
 * WebRTC SDK Pressure Manager
 *
 * Note: https://w3c.github.io/compute-pressure/#dfn-valid-source-types
 *
 * Created at     : 2024-06-28 16:55:47
 * Last modified  : 2025-03-20 14:28:04
 */
/**
 * @class
 * @description: Device pressure
 */
export declare class XYDevicePressure {
    private observer;
    private interval;
    private logger;
    private pressureState;
    constructor(logger: any);
    /**
     * 初始化设备压力监听
     */
    init(): void;
    /**
     * 监听回调事件
     */
    private pressureChange;
    /**
     * 资源销毁
     */
    destroy(): void;
}