import type { HybridObject } from 'react-native-nitro-modules';
import type { ListenerSubscription } from '../types/ListenerSubscription';
import type { ScannedCode } from '../types/ScannedCode';
/**
 * Represents a live camera scanner created by
 * {@linkcode DataScannerApi.createLiveScanner}.
 *
 * The scanner owns native camera UI while it is started. Call
 * {@linkcode LiveDataScanner.stop} before dropping the object when scanning is no
 * longer needed.
 *
 * @see {@linkcode DataScannerApi.createLiveScanner}
 */
export interface LiveDataScanner extends HybridObject<{
    ios: 'swift';
    android: 'kotlin';
}> {
    /**
     * Presents the scanner UI and starts streaming scanned codes.
     *
     * @throws If scanning is unavailable, camera permission is denied, or this
     * scanner is already running.
     * @see {@linkcode LiveDataScanner.stop}
     */
    start(): Promise<void>;
    /**
     * Stops scanning and dismisses the native scanner UI if it is visible.
     *
     * @see {@linkcode LiveDataScanner.start}
     */
    stop(): Promise<void>;
    /**
     * Adds a listener that receives recognized codes.
     *
     * Remove the listener by calling {@linkcode ListenerSubscription.remove}.
     *
     * @see {@linkcode ListenerSubscription}
     * @see {@linkcode ScannedCode}
     */
    addOnCodeScannedListener(callback: (code: ScannedCode) => void): ListenerSubscription;
    /**
     * Adds a listener that receives live scanner errors after
     * {@linkcode LiveDataScanner.start} has resolved.
     *
     * Remove the listener by calling {@linkcode ListenerSubscription.remove}.
     *
     * @see {@linkcode ListenerSubscription}
     */
    addOnErrorListener(callback: (error: Error) => void): ListenerSubscription;
}