/**
 * Unified Theme System Types
 *
 * Core types for the multi-theme architecture supporting Material, Glass,
 * Studio, SMRT, and HappyVertical themes.
 */
/** Available theme presets */
export type ThemePreset = 'material' | 'glass' | 'studio' | 'smrt' | 'happyvertical';
/** Color scheme mode */
export type ColorScheme = 'light' | 'dark' | 'system';
/** Resolved color scheme (never 'system') */
export type ResolvedScheme = 'light' | 'dark';
/** Border radius scale */
export type BorderRadius = 'none' | 'sm' | 'md' | 'lg' | 'xl' | 'full';
/**
 * Color palette for a theme
 * Follows Material 3 semantic naming for consistency
 */
export interface ColorPalette {
    primary: string;
    onPrimary: string;
    primaryContainer: string;
    onPrimaryContainer: string;
    secondary: string;
    onSecondary: string;
    secondaryContainer: string;
    onSecondaryContainer: string;
    tertiary: string;
    onTertiary: string;
    tertiaryContainer: string;
    onTertiaryContainer: string;
    error: string;
    onError: string;
    errorContainer: string;
    onErrorContainer: string;
    warning: string;
    onWarning: string;
    warningContainer: string;
    onWarningContainer: string;
    success: string;
    onSuccess: string;
    successContainer: string;
    onSuccessContainer: string;
    surface: string;
    onSurface: string;
    surfaceVariant: string;
    onSurfaceVariant: string;
    surfaceContainer: string;
    surfaceContainerLow: string;
    surfaceContainerHigh: string;
    surfaceContainerHighest: string;
    surfaceContainerLowest: string;
    surfaceDim: string;
    surfaceBright: string;
    background: string;
    onBackground: string;
    outline: string;
    outlineVariant: string;
    inverseSurface: string;
    inverseOnSurface: string;
    inversePrimary: string;
    shadow: string;
    scrim: string;
    glassBackdrop?: string;
    glassBorder?: string;
}
/**
 * Typography token
 */
export interface TypographyToken {
    size: string;
    lineHeight: string;
    weight: string | number;
    tracking: string;
    fontFamily?: string;
}
/**
 * Typography scale
 */
export interface TypographyScale {
    displayLarge: TypographyToken;
    displayMedium: TypographyToken;
    displaySmall: TypographyToken;
    headlineLarge: TypographyToken;
    headlineMedium: TypographyToken;
    headlineSmall: TypographyToken;
    titleLarge: TypographyToken;
    titleMedium: TypographyToken;
    titleSmall: TypographyToken;
    bodyLarge: TypographyToken;
    bodyMedium: TypographyToken;
    bodySmall: TypographyToken;
    labelLarge: TypographyToken;
    labelMedium: TypographyToken;
    labelSmall: TypographyToken;
}
/**
 * Elevation/shadow scale
 */
export interface ElevationScale {
    0: string;
    1: string;
    2: string;
    3: string;
    4: string;
    5: string;
}
/**
 * Spacing scale
 */
export interface SpacingScale {
    0: string;
    0.5: string;
    1: string;
    1.5: string;
    2: string;
    2.5: string;
    3: string;
    3.5: string;
    4: string;
    5: string;
    6: string;
    7: string;
    8: string;
    9: string;
    10: string;
    11: string;
    12: string;
    14: string;
    16: string;
    20: string;
    24: string;
}
/**
 * Border radius scale
 */
export interface BorderRadiusScale {
    none: string;
    sm: string;
    md: string;
    lg: string;
    xl: string;
    '2xl': string;
    '3xl': string;
    full: string;
}
/**
 * Transition durations
 */
export interface DurationScale {
    instant: string;
    fast: string;
    normal: string;
    slow: string;
    slower: string;
}
/**
 * Transition easings
 */
export interface EasingScale {
    standard: string;
    standardDecelerate: string;
    standardAccelerate: string;
    emphasized: string;
    emphasizedDecelerate: string;
    emphasizedAccelerate: string;
}
/**
 * Glass effect configuration
 */
export interface GlassEffects {
    /** Backdrop blur amount */
    blur: string;
    /** Saturation adjustment */
    saturation: string;
    /** Border opacity */
    borderOpacity: string;
    /** Background opacity */
    backgroundOpacity: string;
}
/**
 * Complete theme definition
 */
export interface Theme {
    /** Theme identifier */
    id: ThemePreset;
    /** Theme display name */
    name: string;
    /** Light mode colors */
    light: ColorPalette;
    /** Dark mode colors */
    dark: ColorPalette;
    /** Typography scale */
    typography: TypographyScale;
    /** Elevation shadows (used for both schemes unless `darkElevation` is set) */
    elevation: ElevationScale;
    /**
     * Optional dark-scheme elevation overrides. When present, the CSS generator
     * emits these for the dark scheme instead of `elevation`. Lets a preset tune
     * shadows for a dark surface (e.g. studio's punchier dark shadows) so the JS
     * generator and the static dark CSS can't diverge (#1586).
     */
    darkElevation?: ElevationScale;
    /** Spacing scale */
    spacing: SpacingScale;
    /** Border radius scale */
    borderRadius: BorderRadiusScale;
    /** Transition durations */
    duration: DurationScale;
    /** Transition easings */
    easing: EasingScale;
    /** Glass effects (for glass theme) */
    glass?: GlassEffects;
    /** Primary font family */
    fontFamily: string;
    /**
     * Optional monospace family override. When absent the preset inherits the
     * shared `--smrt-font-family-mono` stack (#1431); presets whose type stack
     * names its own mono face (e.g. happyvertical's B612 Mono) set it here so the
     * JS generator and the static preset CSS emit the same value.
     */
    fontFamilyMono?: string;
}
/**
 * Theme configuration options
 */
export interface ThemeConfig {
    /** Selected theme preset */
    preset: ThemePreset;
    /** Color scheme preference */
    colorScheme: ColorScheme;
    /** Primary accent color (overrides theme default) */
    primaryColor?: string;
    /** Border radius preference */
    borderRadius?: BorderRadius;
    /** Custom CSS variable overrides */
    overrides?: Record<string, string>;
    /** Persist theme preference */
    persist?: boolean;
    /** Storage key for persistence */
    storageKey?: string;
}
/**
 * Default theme configuration
 */
export declare const defaultThemeConfig: ThemeConfig;
/**
 * Theme state exposed via context
 */
export interface ThemeState {
    /** Current theme preset */
    preset: ThemePreset;
    /** Current color scheme */
    colorScheme: ColorScheme;
    /** Resolved color scheme (never 'system') */
    resolvedScheme: ResolvedScheme;
    /** Whether dark mode is active */
    isDark: boolean;
    /** Full theme configuration */
    config: ThemeConfig;
    /** Current active theme object */
    theme: Theme;
}
/**
 * Theme context interface
 */
export interface ThemeContext {
    /** Current theme state */
    readonly state: ThemeState;
    /** Set theme preset */
    setPreset: (preset: ThemePreset) => void;
    /** Set color scheme */
    setColorScheme: (scheme: ColorScheme) => void;
    /** Toggle between light and dark */
    toggleColorScheme: () => void;
    /** Update theme configuration */
    updateConfig: (updates: Partial<ThemeConfig>) => void;
}
/**
 * CSS variable generation options
 */
export interface CSSVariableOptions {
    /** Prefix for CSS variables */
    prefix?: string;
    /** Include theme ID as data attribute */
    includeThemeId?: boolean;
}
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