/**
 * Coverage Configuration
 *
 * Default configuration and factory functions for coverage analytics.
 */
import type { CoverageConfig, CoverageThreshold } from './types.js';
/**
 * Create default coverage configuration
 */
export declare function createDefaultCoverageConfig(): CoverageConfig;
/**
 * Create strict coverage configuration (enterprise/production)
 */
export declare function createStrictCoverageConfig(): CoverageConfig;
/**
 * Create relaxed coverage configuration (development/prototyping)
 */
export declare function createRelaxedCoverageConfig(): CoverageConfig;
/**
 * Parse coverage threshold from string format
 * Supported formats:
 * - "80" (line coverage only)
 * - "line:80,branch:70"
 * - "{line:80,branch:70,function:75}"
 */
export declare function parseCoverageThreshold(input: string): CoverageThreshold;
/**
 * Format coverage threshold as string
 */
export declare function formatCoverageThreshold(threshold: CoverageThreshold): string;
/**
 * Validate coverage configuration
 */
export declare function validateCoverageConfig(config: CoverageConfig): {
    valid: boolean;
    errors: string[];
};