export type DeviceOrientation = {
    isStarted: boolean;
    absolute: boolean;
    alpha: number;
    beta: number;
    gamma: number;
    start: (params: DeviceOrientationStartParams, callback?: DeviceOrientationCallback['start']) => DeviceOrientation;
    stop: (callback?: DeviceOrientationCallback['stop']) => DeviceOrientation;
};
export type DeviceOrientationCallback = {
    start: (success: boolean) => void;
    stop: (success: boolean) => void;
};
export type DeviceOrientationStartParams = {
    refresh_rate?: number;
    need_absolute?: boolean;
};