import { NativeModule } from 'react-native';
export declare const VntelEmitter: NativeModule;
declare type AndroidEvent = 'MRZ_RESULT_ID_NUMBER';
declare type IOSEvent = 'MRZ_RESULT_ID_NUMBER_EXTRA';
export declare type VntelEvent = AndroidEvent | IOSEvent;
declare function onDataChange(fn: (data: {
    event: VntelEvent;
}) => any): import("react-native").EmitterSubscription;
declare const _default: {
    onDataChange: typeof onDataChange;
};
export default _default;
