/**
 * Unified preset registry
 * Single source of truth for all Vitest configuration presets
 */
import { type UserConfig } from 'vitest/config';
/**
 * Preset definitions
 */
export declare const PresetConfigs: {
    /**
     * Development preset - fast feedback, no coverage
     */
    readonly development: UserConfig;
    /**
     * Local preset - alias for development
     */
    readonly local: UserConfig;
    /**
     * CI preset - comprehensive testing with coverage
     */
    readonly ci: UserConfig;
    /**
     * Library preset - high coverage thresholds
     */
    readonly library: UserConfig;
    /**
     * Browser/React preset - jsdom environment
     */
    readonly browser: UserConfig;
    /**
     * React preset - for React applications
     */
    readonly react: UserConfig;
    /**
     * Vue preset - for Vue applications
     */
    readonly vue: UserConfig;
    /**
     * Angular preset - for Angular applications
     */
    readonly angular: UserConfig;
    /**
     * Svelte preset - for Svelte applications
     */
    readonly svelte: UserConfig;
    /**
     * SolidJS preset - for SolidJS applications
     */
    readonly solid: UserConfig;
    /**
     * Next.js preset - for Next.js applications
     */
    readonly nextjs: UserConfig;
    /**
     * Nuxt.js preset - for Nuxt.js applications
     */
    readonly nuxt: UserConfig;
    /**
     * Astro preset - for Astro applications
     */
    readonly astro: UserConfig;
};
/**
 * Available preset names
 */
export type PresetName = keyof typeof PresetConfigs;
/**
 * Get a preset configuration by name
 */
export declare function getPreset(name: PresetName): UserConfig;
/**
 * Check if a preset exists
 */
export declare function hasPreset(name: string): name is PresetName;
/**
 * Get all available preset names
 */
export declare function getPresetNames(): PresetName[];
/**
 * Create a custom preset by merging with a base preset
 */
export declare function createCustomPreset(base: PresetName, overrides: UserConfig): UserConfig;
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