import { CSSProperties } from 'react';
declare function px(n: number): string;
declare function alpha(x: number): string;
declare function color([r, g, b]: [number, number, number]): string;
export declare const numericalProperties: {
    top: typeof px;
    left: typeof px;
    right: typeof px;
    bottom: typeof px;
    width: typeof px;
    height: typeof px;
    opacity: typeof alpha;
    color: typeof color;
    background: typeof color;
    backgroundColor: typeof color;
    borderBottomColor: typeof color;
    borderColor: typeof color;
    borderLeftColor: typeof color;
    borderRightColor: typeof color;
    borderTopColor: typeof color;
    outlineColor: typeof color;
    textDecorationColor: typeof color;
    fontSize: typeof px;
    lineHeight: typeof px;
    letterSpacing: typeof px;
};
export declare const transformProperties: {
    translateX: boolean;
    translateY: boolean;
    translateZ: boolean;
    scaleX: boolean;
    scaleY: boolean;
    rotateX: boolean;
    rotateY: boolean;
    rotateZ: boolean;
    skewX: boolean;
    skewY: boolean;
};
declare type NumericalProperties = {
    [key in keyof typeof numericalProperties]: Parameters<typeof numericalProperties[key]>[0];
};
declare type TransformProperties = {
    [key in keyof typeof transformProperties]: number;
};
export declare type AnimatableProps = TransformProperties & NumericalProperties;
export declare function toStyle(props: Partial<AnimatableProps>): Partial<CSSProperties>;
export {};