import { Observable } from 'rxjs/Observable';
/**
 *  Interface that represent output data
 */
export interface GyroscopeOrientation {
    /**
     *  Represent x-axis
     */
    x: number;
    /**
     *  Represent y-axis
     */
    y: number;
    /**
     *  Represent z-axis
     */
    z: number;
    /**
     *  Represent timestamp of sensor read. Default is 10000ms
     */
    timestamp: number;
}
/**
 *  Interface that represent option data
 */
export interface GyroscopeOptions {
    /**
     *  Represent how often (in milliseconds) sensor should be read.  Default is 10000 ms
     */
    frequency: number;
}
/**
 * @name Gyroscope
 * @description Read Gyroscope sensor data
 * @usage
 * ```
 * import { Gyroscope, GyroscopeOrientation, GyroscopeOptions } from 'ionic-native';
 *
 *
 * let options: GyroscopeOptions = {
 *    frequency: 1000
 * };
 *
 * Gyroscope.getCurrent(options)
 *   .then((orientation: GyroscopeOrientation) => {
 *      console.log(orientation.x, orientation.y, orientation.z, orientation.timestamp);
 *    })
 *   .catch()
 *
 *
 * Gyroscope.watch()
 *    .subscribe((orientation: GyroscopeOrientation) => {
 *       console.log(orientation.x, orientation.y, orientation.z, orientation.timestamp);
 *    });
 *
 * ```
 */
export declare class Gyroscope {
    /**
     * Watching for gyroscope sensor changes
     * @param options {GyroscopeOptions} (optional)
     * @return {Observable<GyroscopeOrientation>} Returns an Observable that resolves GyroscopeOrientation
     */
    static watch(options?: GyroscopeOptions): Observable<GyroscopeOrientation>;
    /**
    * Get current data from gyroscope sensor
    * @param options {GyroscopeOptions} (optional)
    * @return {Promise<GyroscopeOrientation>} Returns a promise that resolves GyroscopeOrientation
    */
    static getCurrent(options?: GyroscopeOptions): Promise<GyroscopeOrientation>;
}