export declare const spacingValues: {
    none: string;
    'x-small': string;
    small: string;
    medium: string;
    large: string;
    'x-large': string;
    'xx-large': string;
};
export type SpacingSize = keyof typeof spacingValues;
export declare class SpacingProps {
    top?: SpacingSize;
    bottom?: SpacingSize;
    left?: SpacingSize;
    right?: SpacingSize;
    constructor(top?: SpacingSize, bottom?: SpacingSize, left?: SpacingSize, right?: SpacingSize);
    applySpacingStyles(element: HTMLElement): void;
}