import { EventEmitter } from 'eventemitter-strict';
export interface DevicesUpdated {
    devices: MediaDeviceInfo[];
    removedDevices: MediaDeviceInfo[];
    newDevices: MediaDeviceInfo[];
}
interface DeviceClientEventMap {
    devicesUpdated: (updatedDevices: DevicesUpdated) => void;
}
export declare class DeviceClient extends EventEmitter<DeviceClientEventMap> {
    private devices;
    get allDevices(): MediaDeviceInfo[];
    updateMediaDevices(): Promise<void>;
    getDeviceId(deviceId: string, kind: MediaDeviceKind): string | undefined;
}
export {};