import { IStyle } from 'fela';
export interface BaseFontSizes {
    readonly verySmall: number | string;
    readonly small: number | string;
    readonly text: number | string;
    readonly big: number | string;
    readonly veryBig: number | string;
}
export interface BaseFontStyles {
    readonly base: IStyle;
    readonly alt: IStyle;
    readonly mono: IStyle;
}
export interface BaseColors {
    readonly text: string;
}
export interface BaseSpacing {
    readonly space0: number | string;
    readonly space1: number | string;
    readonly space2: number | string;
    readonly space3: number | string;
    readonly space4: number | string;
    readonly space5: number | string;
    readonly space6: number | string;
    readonly space7: number | string;
    readonly space8: number | string;
    readonly space9: number | string;
}
export interface BaseZIndexes {
    default: number;
    absolute: number;
}
export interface Breakpoint {
    minWidth: string;
    sort: number;
}
export interface BaseBreakpoints {
    tablet: Breakpoint;
    desktop: Breakpoint;
    largeDesktop: Breakpoint;
}
export interface BaseShadows {
    elevation0: string;
    elevation1: string;
    elevation2: string;
    elevation3: string;
    elevation4: string;
    elevation5: string;
}
export interface BaseTheme {
    readonly fontSizes: BaseFontSizes;
    readonly fontStyles: BaseFontStyles;
    readonly colors: BaseColors;
    readonly spacing: BaseSpacing;
    readonly zIndexes: BaseZIndexes;
    readonly breakpoints: BaseBreakpoints;
    readonly shadows: BaseShadows;
}
export declare const typeScale: (level: number) => number;
export interface Shadow {
    offsetX: number;
    offsetY: number;
    blur: number;
    spread: number;
    color: string;
}
export declare const createBoxShadow: (shadow1: Shadow, shadow2: Shadow, shadow3: Shadow) => string;
export declare const systemFonts: string;
export declare const monoSystemFonts = "SFMono-Regular, Menlo, Monaco, Consolas, \"Liberation Mono\", \"Courier New\", monospace";
export declare const breakpoints: BaseBreakpoints;
export declare const baseTheme: BaseTheme;