export declare const minZoom = 0.1;
export declare const maxZoom = 5;
export declare const zoomInFactor = 1.05;
export declare const zoomOutFactor = 0.95;
export declare const zoomGestureFactor = 0.25;
export declare const touchPointsCount = 2;
export declare const touchPointIndexFirst = 0;
export declare const touchPointIndexSecond = 1;
export declare const touchCenterDivisor = 2;
export declare const initialTouchDistance = 0;