export declare const screenToViewPort: ({ offsetX, offsetY, clientWidth, clientHeight }: {
    offsetX: number;
    offsetY: number;
    clientWidth: number;
    clientHeight: number;
}) => {
    x: number;
    y: number;
};
export declare const calcAspectRatioVec: (width: number, height: number) => number[];
export declare const resizeObserver: (handler: ({ width, height }: {
    width: number;
    height: number;
}) => void) => ResizeObserver;