/**
 * Sifa brand colors -- accent values from the Singi Labs design system.
 *
 * Source of truth: `Singi Labs/brand/design-system.md` §Colors. Sifa uses a
 * distinct Flexoki accent from sibling Singi Labs products (Barazo, Singi
 * Labs itself); Flexoki Purple is the shared secondary accent across the
 * product family.
 *
 * NOTE: Neutral scales (background, surface, border, text) are not encoded
 * here. They come from Radix Colors (12-step scales with automatic
 * light/dark mode) and resolve at runtime via CSS variables in
 * `sifa-web`'s `globals.css`. Encoding them as TS constants would
 * misrepresent how they're consumed.
 */
declare const colors: {
    /** Flexoki Blue -- Sifa's primary accent. */
    readonly primary: "#4385BE";
    /** Flexoki Purple -- secondary accent, shared across Singi Labs products. */
    readonly secondary: "#8B7EC8";
};
type Colors = typeof colors;

/**
 * Sifa typography tokens -- font families and fallback stacks.
 *
 * Source of truth: `Singi Labs/brand/design-system.md` §Typography. Three
 * families, with explicit fallback chains so consumers can paste straight
 * into a CSS `font-family` declaration or a React Native style.
 *
 * Self-hosted fonts (Sifa-web ships `iA Writer Quattro` + `Space Grotesk`
 * WOFF2 files; sifa-app will need to bundle equivalents). The SDK only
 * encodes the names + fallbacks; consumers handle font loading.
 */
declare const fonts: {
    /** Body text -- iA Writer Quattro (self-hosted, OFL-licensed). */
    readonly sans: "iA Writer Quattro";
    /** Headings (h1-h3) -- Space Grotesk Bold (self-hosted). Single weight (700). */
    readonly display: "Space Grotesk";
    /** Code / monospace -- Source Code Pro (loaded via `next/font` in Next.js consumers). */
    readonly mono: "Source Code Pro";
};
declare const fontFallbackStacks: {
    readonly sans: `'iA Writer Quattro', 'Noto Sans', 'Noto Sans Arabic', 'Noto Sans Devanagari', 'Noto Sans Thai', 'Noto Sans Hebrew', ${string}, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif`;
    readonly display: `'Space Grotesk', 'iA Writer Quattro', 'Noto Sans', 'Noto Sans Arabic', 'Noto Sans Devanagari', 'Noto Sans Thai', 'Noto Sans Hebrew', ${string}, system-ui, sans-serif`;
    readonly mono: "'Source Code Pro', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace";
};
type Fonts = typeof fonts;
type FontFallbackStacks = typeof fontFallbackStacks;

/**
 * Sifa icon-set conventions.
 *
 * Source of truth: `Singi Labs/brand/design-system.md` §Icons. Phosphor
 * Icons is the only icon library used across Singi Labs products; mixing
 * icon families within a product is forbidden by convention.
 *
 * The weight conventions are guidance for consumers, not enforced. Encoded
 * here so tooling (e.g., a future "design lint" check) can reference them.
 */
declare const iconSet: "phosphor";
declare const iconWeights: {
    /** UI chrome -- buttons, nav, default state. */
    readonly uiChrome: "regular";
    /** Interactive / active states -- selected items, primary buttons. */
    readonly interactive: "bold";
    /** Decorative / illustration -- empty states, hero sections. */
    readonly decorative: "duotone";
};
type IconSet = typeof iconSet;
type IconWeights = typeof iconWeights;

export { type Colors, type FontFallbackStacks, type Fonts, type IconSet, type IconWeights, colors, fontFallbackStacks, fonts, iconSet, iconWeights };