export interface UserMediaHook {
    stream: MediaStream | null;
    recording: boolean;
    start: () => void;
    stop: () => void;
}
declare const useUserMedia: (constraints?: MediaStreamConstraints | undefined, onSuccess?: ((stream: MediaStream) => void) | undefined, onError?: ((error: Error) => void) | undefined) => UserMediaHook;
export default useUserMedia;