import { MLKitCameraView as MLKitCameraViewBase } from './mlkit-cameraview-common';
export declare abstract class MLKitCameraView extends MLKitCameraViewBase {
	private surfaceView;
	private bytesToByteBuffer;
	private pendingFrameData;
	protected rotation: any;
	lastVisionImage: any;
	private detector;
	private camera;
	private metadata;
	disposeNativeView(): void;
	createNativeView(): Object;
	initNativeView(): void;
	private hasCamera;
	private wasCameraPermissionGranted;
	private initView;
	private runCamera;
	private setMetadata;
	private fixStretch;
	protected updateTorch(): void;
	protected pauseScanning(): void;
	protected resumeScanning(): void;
	protected abstract createDetector(): any;
	protected abstract createSuccessListener(): any;
	protected runDetector(imageByteBuffer: any, width: any, height: any): void;
	private createFailureListener;
	private generateValidPreviewSizeList;
	private selectSizePair;
	private createPreviewBuffer;
	private setRotation;
}