export declare type TransformValue = 'translate' | 'translateY' | 'translateX' | 'translateZ' | 'translate3d' | 'rotate' | 'rotateY' | 'rotateX' | 'rotateZ' | 'rotate3d' | 'scale' | 'scaleY' | 'scaleX' | 'scaleZ' | 'scale3d' | 'matrix' | 'matrix3d' | 'perspective' | 'skew' | 'skewY' | 'skewX'; export default function isTransform(value: string): value is TransformValue;