import { ImageEditor } from '../index';
export declare class Transform {
    private parent;
    private lowerContext;
    private upperContext;
    private zoomBtnHold;
    private tempPanMove;
    private panMove;
    private isReverseFlip;
    private disablePan;
    private currDestPoint;
    private isReverseRotate;
    private flipColl;
    private transCurrObj;
    private prevZoomValue;
    private tempActiveObj;
    private isShape;
    private cropDimension;
    private isPreventSelect;
    private prevResizeCurrObj;
    private preventDownScale;
    private resizedImgAngle;
    private resizeEventCancel;
    constructor(parent: ImageEditor);
    destroy(): void;
    private addEventListener;
    private removeEventListener;
    private transform;
    getModuleName(): string;
    private initTransformPvtVar;
    private reset;
    private rotateImage;
    private rotateEvent;
    private drawRotatedImage;
    private rotateDegree;
    private updateCurrSelectionPoint;
    private flipImage;
    private flipEvent;
    private updateFlipState;
    private horizontalFlip;
    private verticalFlip;
    private updateFlipColl;
    private setDestPointsForFlipState;
    private zoomAction;
    private zoomEvent;
    private disableZoomOutBtn;
    private drawZoomImgToCanvas;
    private rotatedFlip;
    private rotateZoom;
    private autoEnablePan;
    private cropZoom;
    private setZoomDimension;
    private drawPannedImage;
    private panEvent;
    private drawPannImage;
    private resetZoom;
    private performTransformation;
    private updateTransform;
    private rotatePan;
    private limitPan;
    private pan;
    private zoom;
    private getCurrentZoomFactor;
    private setCurrPanRegion;
    private rotate;
    private flip;
    private update;
    private calcMaxDimension;
    private updatePanPoints;
    private resizeImage;
    private resizeCrop;
    private resizeImg;
    private updateResize;
    private resize;
    private resizeEventHandler;
    private straightenImage;
}