import { MLKitDetectFacesOnDeviceOptions, MLKitDetectFacesOnDeviceResult } from './';
import { MLKitFaceDetection as MLKitFaceDetectionBase } from './facedetection-common';
export declare class MLKitFaceDetection extends MLKitFaceDetectionBase {
	protected createDetector(): any;
	protected createSuccessListener(): any;
}
export declare function detectFacesOnDevice(options: MLKitDetectFacesOnDeviceOptions): Promise<MLKitDetectFacesOnDeviceResult>;