import type { Palette } from './Palette';
import type { Typography } from './Typography';
import type { Breakpoints } from './Breakpoints';
export declare const spacing: {
    xsmall: string;
    small: string;
    medium: string;
    large: string;
    xlarge: string;
};
export declare const zIndex: {
    low: number;
    medium: number;
    high: number;
    max: number;
};
export declare const shapes: {
    borderRadiusSmall: string;
    borderRadiusMedium: string;
    borderRadiusLarge: string;
};
export declare const transitions: {
    fast: string;
    medium: string;
    slow: string;
};
export type Theme = {
    palette: Palette;
    typography: Typography;
    breakpoints: Breakpoints;
};
export type ExtendedTheme = Theme & {
    spacing?: typeof spacing;
    zIndex?: typeof zIndex;
    shapes?: typeof shapes;
    transitions?: typeof transitions;
};