export declare function calculateDifferenceAfterRotation(position: {
    x: number;
    y: number;
}, rotation: number, pivot: {
    x: number;
    y: number;
}): {
    x: number;
    y: number;
};
export declare function calculatePositionAfterRotation(position: {
    x: number;
    y: number;
}, rotation: number, pivot: {
    x: number;
    y: number;
}): {
    x: number;
    y: number;
};