export declare const applyViewportTransformForControlledMode: (scale: number, position: {
    x: number;
    y: number;
}, viewportElement: HTMLElement) => void;
export declare const derivePositionFromScaleForControlledMode: (currentScale: number, userScale: number, viewportElement: HTMLElement, currentPosition: {
    x: number;
    y: number;
}) => {
    x: number;
    y: number;
};