import type { SiteConfig, ThemeTokens } from './types.ts';
export declare const TYPE_ROLES: readonly ["display", "section", "subheading", "card-title", "body", "ui", "caption", "label"];
export type TypeRole = typeof TYPE_ROLES[number];
export type TypeStyle = {
    size: string;
    weight: number;
    lineHeight: string;
    tracking: string;
    font: 'body' | 'display';
};
export type TypographySystem = {
    roles: Partial<Record<TypeRole, Partial<TypeStyle>>>;
    variants?: Record<string, Partial<TypeStyle> & {
        role: TypeRole;
        reason: string;
    }>;
};
export declare const MINIMUM_TYPE_PX = 12;
export declare const DEFAULT_TYPE_ROLES: Record<TypeRole, TypeStyle>;
export declare const TYPE_SELECTORS: Record<TypeRole, string[]>;
export declare function typographyEnabled(site?: Pick<SiteConfig, 'typography'>): boolean;
export declare function resolvedTypography(theme?: Pick<ThemeTokens, 'typography'>): Record<TypeRole, TypeStyle>;
/** Reject malformed values early; actual CSS lengths are resolved and checked in Chromium. */
export declare function validateTypography(value: unknown, requireRoles?: boolean): string[];
export declare function typographyVariables(theme: ThemeTokens): string;
export declare function typographyCss(): string;
export declare function typographyVariantCss(theme: ThemeTokens): string;