/** Block-spacing variants — opt-in modifiers for block-level components. Set `margin-block` (top + bottom). */
export interface SpacingVariants {
    "space-none"?: boolean | undefined;
    "space-xxsmall"?: boolean | undefined;
    "space-xsmall"?: boolean | undefined;
    "space-small"?: boolean | undefined;
    "space-normal"?: boolean | undefined;
    "space-large"?: boolean | undefined;
    "space-xlarge"?: boolean | undefined;
    "space-xxlarge"?: boolean | undefined;
}
/** Possible spacing strings. */
export type Spacing = keyof SpacingVariants;
/** Get the spacing class for a component. */
export declare function getSpacingClass(spacing: Spacing | SpacingVariants): string | undefined;