import { Property } from '@nativescript/core';
import { MLKitCameraView } from '../mlkit-cameraview';
import { MLKitFaceDetectionMode } from './';
export declare const minimumFaceSizeProperty: any;
export declare const enableFaceTrackingProperty: Property<MLKitFaceDetection, boolean>;
export declare const detectionModeProperty: Property<MLKitFaceDetection, MLKitFaceDetectionMode>;
export declare abstract class MLKitFaceDetection extends MLKitCameraView {
	static scanResultEvent: string;
	protected enableFaceTracking: boolean;
	protected detectionMode: MLKitFaceDetectionMode;
	protected minimumFaceSize: number;
}