/**
 * ThemeDef -- theme primitive for constraint-based adaptive rendering.
 *
 * A theme maps a set of token names to variant-keyed values, enabling
 * coherent multi-variant token resolution. Content-addressed via FNV-1a.
 *
 * @module
 */
import type { ContentAddress } from './brands.js';
interface ThemeDef<V extends readonly string[] = readonly string[]> {
    readonly _tag: 'ThemeDef';
    readonly _version: 1;
    readonly id: ContentAddress;
    readonly name: string;
    readonly variants: V;
    readonly tokens: Record<string, Record<V[number] & string, unknown>>;
    readonly meta?: Record<V[number] & string, {
        readonly label: string;
        readonly mode: 'light' | 'dark';
    }>;
}
interface ThemeFactory {
    make<const V extends readonly [string, ...string[]]>(config: {
        readonly name: string;
        readonly variants: V;
        readonly tokens: Record<string, Record<V[number] & string, unknown>>;
        readonly meta?: ThemeDef<V>['meta'];
    }): ThemeDef<V>;
}
/**
 * Resolve all tokens for a given variant, returning a map of token name to value.
 *
 * Iterates the theme's token map and extracts each token's value for the
 * specified variant.
 *
 * @example
 * ```ts
 * const theme = Theme.make({
 *   name: 'brand',
 *   variants: ['light', 'dark'],
 *   tokens: { bg: { light: '#fff', dark: '#111' }, fg: { light: '#000', dark: '#eee' } },
 * });
 * const darkTokens = Theme.tap(theme, 'dark');
 * // darkTokens === { bg: '#111', fg: '#eee' }
 * ```
 */
declare function _tap<V extends readonly string[]>(theme: ThemeDef<V>, variant: V[number] & string): Record<string, unknown>;
/**
 * Theme namespace -- theme primitive for constraint-based adaptive rendering.
 *
 * Map token names to variant-keyed values, enabling coherent multi-variant
 * token resolution (e.g. light/dark themes). Content-addressed via FNV-1a.
 *
 * @example
 * ```ts
 * import { Theme } from '@czap/core';
 *
 * const theme = Theme.make({
 *   name: 'brand',
 *   variants: ['light', 'dark'],
 *   tokens: {
 *     bg: { light: '#fff', dark: '#111' },
 *     fg: { light: '#000', dark: '#eee' },
 *   },
 * });
 * const lightTokens = Theme.tap(theme, 'light');
 * // lightTokens === { bg: '#fff', fg: '#000' }
 * ```
 */
export declare const Theme: ThemeFactory & {
    tap: typeof _tap;
};
export declare namespace Theme {
    /** Structural shape of a {@link Theme} definition, parameterized by its variant tuple `V`. */
    type Shape<V extends readonly string[] = readonly string[]> = ThemeDef<V>;
}
export {};
//# sourceMappingURL=theme.d.ts.map