/**
 * Vite 8 Environment API configuration.
 *
 * Provides environment-specific resolve conditions and optimisation
 * settings for browser, server, and shader build targets.
 *
 * @module
 */
/** Named czap build environment. */
export type CzapEnvironmentName = 'browser' | 'server' | 'shader';
/**
 * Subset of a Vite `Environment` config that czap touches: resolve
 * conditions plus `optimizeDeps` include/exclude lists. Returned by
 * {@link getEnvironmentConfig} and merged into the host Vite config
 * via {@link buildEnvironments}.
 */
export interface CzapEnvironmentConfig {
    readonly resolve: {
        readonly conditions: string[];
        readonly extensions: string[];
    };
    readonly optimizeDeps: {
        readonly include: string[];
        readonly exclude: string[];
    };
}
/**
 * Get the Vite environment configuration for a specific czap target.
 */
export declare function getEnvironmentConfig(name: CzapEnvironmentName): CzapEnvironmentConfig;
/**
 * Build the Vite environments configuration object from a list of
 * requested environment names.
 */
export declare function buildEnvironments(names: readonly CzapEnvironmentName[]): Record<string, CzapEnvironmentConfig>;
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