import { z } from 'zod';
/** @internal */
export declare const ThemeSpacingOptionsSchema: z.ZodObject<{
    gridSize: z.ZodOptional<z.ZodInt>;
}, z.core.$strip>;
/** @internal */
export type ThemeSpacingOptions = z.infer<typeof ThemeSpacingOptionsSchema>;
/** @internal */
export type ThemeSpacingArgument = number | string;
/**
 * @beta
 * The different signatures imply different meaning for their arguments that can't be expressed structurally.
 * We express the difference with variable names.
 * tslint:disable:unified-signatures */
export interface ThemeSpacing extends SpacingTokens {
    (): string;
    (value: ThemeSpacingArgument): string;
    (topBottom: ThemeSpacingArgument, rightLeft: ThemeSpacingArgument): string;
    (top: ThemeSpacingArgument, rightLeft: ThemeSpacingArgument, bottom: ThemeSpacingArgument): string;
    (top: ThemeSpacingArgument, right: ThemeSpacingArgument, bottom: ThemeSpacingArgument, left: ThemeSpacingArgument): string;
    gridSize: number;
}
export type ThemeSpacingTokens = 0 | 0.25 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10;
type SpacingTokens = {
    [key in `x${Exclude<ThemeSpacingTokens, 0.25 | 0.5 | 1.5 | 2.5> | '0_25' | '0_5' | '1_5' | '2_5'}`]: string;
};
/** @internal */
export declare function createSpacing(options?: ThemeSpacingOptions): ThemeSpacing;
export {};