export interface BarcodeScannerOptions {
    /**
     * Prefer front camera. Supported on iOS and Android.
     */
    preferFrontCamera?: boolean;
    /**
     * Show flip camera button. Supported on iOS and Android.
     */
    showFlipCameraButton?: boolean;
    /**
     * Show torch button. Supported on iOS and Android.
     */
    showTorchButton?: boolean;
    /**
     * Disable animations. Supported on iOS only.
     */
    disableAnimations?: boolean;
    /**
     * Disable success beep. Supported on iOS only.
     */
    disableSuccessBeep?: boolean;
    /**
     * Prompt text. Supported on Android only.
     */
    prompt?: string;
    /**
     * Formats separated by commas. Defaults to all formats except `PDF_417` and `RSS_EXPANDED`.
     */
    formats?: string;
    /**
     * Orientation. Supported on Android only. Can be set to `portrait` or `landscape`. Defaults to none so the user can rotate the phone and pick an orientation.
     */
    orientation?: string;
    /**
     * Launch with the torch switched on (if available). Supported on Android only.
     */
    torchOn?: boolean;
    /**
     * Display scanned text for X ms. 0 suppresses it entirely, default 1500. Supported on Android only.
     */
    resultDisplayDuration?: number;
}
/**
 * @name Barcode Scanner
 * @description
 * The Barcode Scanner Plugin opens a camera view and automatically scans a barcode, returning the data back to you.
 *
 * Requires Cordova plugin: `phonegap-plugin-barcodescanner`. For more info, please see the [BarcodeScanner plugin docs](https://github.com/phonegap/phonegap-plugin-barcodescanner).
 *
 * @usage
 * ```typescript
 * import { BarcodeScanner } from 'ionic-native';
 *
 *
 * BarcodeScanner.scan().then((barcodeData) => {
 *  // Success! Barcode data is here
 * }, (err) => {
 * 	// An error occurred
 * });
 * ```
 * @interfaces
 * BarcodeScannerOptions
 */
export declare class BarcodeScanner {
    /**
     * @private
     */
    static Encode: any;
    /**
     * Open the barcode scanner.
     * @param options {BarcodeScannerOptions} Optional options to pass to the scanner
     * @returns {Promise<any>} Returns a Promise that resolves with scanner data, or rejects with an error.
     */
    static scan(options?: BarcodeScannerOptions): Promise<any>;
    /**
     * Encodes data into a barcode.
     * NOTE: not well supported on Android
     * @param type {string} Type of encoding
     * @param data {any} Data to encode
     * @returns {Promise<any>}
     */
    static encode(type: string, data: any): Promise<any>;
}