/**
 * ZUI Theme Provider
 * Theme context and customization system
 */
import type { Theme, ThemeColors, ThemeTypography, ThemeSpacing, DeepPartial } from '../core/types';
/**
 * Default ZUI theme based on ZeppOS 3.0 design specifications
 */
export declare const defaultTheme: Theme;
/**
 * Get current theme
 */
export declare function getTheme(): Theme;
/**
 * Set theme (triggers all listeners)
 * @param theme - New theme
 */
export declare function setTheme(theme: Theme): void;
/**
 * Subscribe to theme changes
 * @param listener - Callback function
 * @returns Unsubscribe function
 */
export declare function subscribeToTheme(listener: (theme: Theme) => void): () => void;
/**
 * Create a custom theme by extending the default theme
 * @param customTheme - Partial theme overrides
 */
export declare function createTheme(customTheme: DeepPartial<Theme>): Theme;
/**
 * Create a theme with a custom primary color
 * @param primaryColor - Primary color (hex)
 */
export declare function createThemeWithPrimaryColor(primaryColor: string): Theme;
/**
 * Get color from current theme
 * @param path - Color path (e.g., 'primary.blue', 'text.title')
 */
export declare function getThemeColor(path: string): string;
/**
 * Get spacing from current theme
 * @param key - Spacing key or numeric value
 */
export declare function getThemeSpacing(key: keyof ThemeSpacing | number): number;
/**
 * Get typography style from current theme
 * @param size - Size key
 */
export declare function getThemeTypography(size: keyof ThemeTypography['sizes']): {
    size: number;
    lineHeight: number;
};
/**
 * Get icon size from current theme
 * @param size - Size key
 */
export declare function getThemeIconSize(size: keyof Theme['iconSizes']): number;
/**
 * Get border radius from current theme
 * @param size - Size key
 */
export declare function getThemeBorderRadius(size: keyof Theme['borderRadius']): number;
export interface ThemeProviderOptions {
    theme?: Theme;
    children?: unknown[];
}
/**
 * Theme Provider for scoped theming
 * Allows different parts of the app to use different themes
 */
export declare class ThemeProvider {
    private theme;
    private previousTheme;
    constructor(options?: ThemeProviderOptions);
    /**
     * Apply this provider's theme
     */
    apply(): void;
    /**
     * Restore previous theme
     */
    restore(): void;
    /**
     * Update provider's theme
     */
    setTheme(theme: Theme): void;
    /**
     * Get provider's theme
     */
    getTheme(): Theme;
}
/**
 * Note: ZeppOS primarily uses dark backgrounds (AMOLED black)
 * This is mainly for apps that might want light mode support
 */
export declare const lightThemeOverrides: DeepPartial<ThemeColors>;
/**
 * Create light theme variant
 */
export declare function createLightTheme(): Theme;
export declare const theme: {
    readonly colors: ThemeColors;
    readonly typography: ThemeTypography;
    readonly spacing: ThemeSpacing;
    readonly iconSizes: Record<string, number>;
    readonly borderRadius: Record<string, number>;
    getColor: typeof getThemeColor;
    getSpacing: typeof getThemeSpacing;
    getTypography: typeof getThemeTypography;
    getIconSize: typeof getThemeIconSize;
    getBorderRadius: typeof getThemeBorderRadius;
};
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