import { HMSException } from '../error/HMSException';
export interface HMSDeviceChangeEvent {
    isUserSelection?: boolean;
    error?: HMSException;
    devices?: DeviceMap;
    selection?: Partial<MediaDeviceInfo>;
    internal?: boolean;
    type: 'audioOutput' | 'audioInput' | 'video';
}
export declare enum DeviceType {
    videoInput = "videoInput",
    audioInput = "audioInput",
    audioOutput = "audioOutput"
}
export interface DeviceMap {
    [DeviceType.audioInput]: MediaDeviceInfo[];
    [DeviceType.audioOutput]: MediaDeviceInfo[];
    [DeviceType.videoInput]: MediaDeviceInfo[];
}
export interface DeviceChangeListener {
    onDeviceChange?(event: HMSDeviceChangeEvent): void;
}
export declare type SelectedDevices = {
    [DeviceType.audioInput]?: MediaDeviceInfo;
    [DeviceType.videoInput]?: MediaDeviceInfo;
    [DeviceType.audioOutput]?: MediaDeviceInfo;
};