/**
 * Centralized coverage configuration
 * Single source of truth for coverage settings
 */
export type CoverageConfig = {
    enabled?: boolean;
    provider?: 'v8' | 'istanbul' | 'c8';
    reporter?: string[];
    exclude?: string[];
    thresholds?: {
        lines?: number;
        functions?: number;
        branches?: number;
        statements?: number;
    };
};
/**
 * Common coverage exclude patterns
 */
export declare const DEFAULT_COVERAGE_EXCLUDES: string[];
/**
 * Coverage configuration presets
 */
export declare const CoveragePresets: {
    disabled: CoverageConfig;
    development: CoverageConfig;
    ci: CoverageConfig;
    library: CoverageConfig;
    react: CoverageConfig;
    basic: CoverageConfig;
};
/**
 * Get coverage configuration by preset name
 */
export declare function getCoverageConfig(preset: keyof typeof CoveragePresets): CoverageConfig;
/**
 * Create custom coverage configuration by merging with a preset
 */
export declare function createCoverageConfig(preset: keyof typeof CoveragePresets, overrides?: Partial<CoverageConfig>): CoverageConfig;
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