/**
 * @name Screenshot
 * @description Captures a screen shot
 * @usage
 * ```typescript
 * import {Screenshot} from 'ionic-native';
 *
 * // Take a screenshot and save to file
 * Screenshot.save('jpg', 80, 'myscreenshot.jpg').then(onSuccess, onError);
 *
 * // Take a screenshot and get temporary file URI
 * Screenshot.URI(80).then(onSuccess, onError);
 * ```
 */
export declare class Screenshot {
    /**
     *  Takes screenshot and saves the image
     *
     * @param {string} format. Format can take the value of either 'jpg' or 'png'
     * On ios, only 'jpg' format is supported
     * @param {number} quality. Determines the quality of the screenshot.
     *        Default quality is set to 100.
     * @param {string} filename. Name of the file as stored on the storage
     * @returns {Promise<any>}
     */
    static save(format?: string, quality?: number, filename?: string): Promise<any>;
    /**
     *  Takes screenshot and returns the image as an URI
     *
     * @param {number} quality. Determines the quality of the screenshot.
     *        Default quality is set to 100.
     * @returns {Promise<any>}
     */
    static URI(quality?: number): Promise<any>;
}