/**
 * Regional Detection and Compliance System
 * Automatically detect user region for compliance with data protection laws
 */
import type { RegionInfo, RegionalCompliance, RegionDetectionOptions, RegionalCacheConfig } from '@plyaz/types/api';
import { type RegionalPresetName } from './presets';
/**
 * Clear regional cache
 * @param cacheConfig - Optional advanced cache configuration
 */
export declare function clearRegionalCache(cacheConfig?: RegionalCacheConfig): void;
/**
 * Get fallback region info
 */
export declare function getFallbackRegion(): RegionInfo;
/**
 * Detect user region with multiple fallback methods
 */
export declare function detectUserRegion(options?: RegionDetectionOptions): Promise<RegionInfo>;
/**
 * Get regional preset by name
 */
export declare function getRegionalPreset(name: RegionalPresetName): RegionalCompliance;
/**
 * Check if preset exists
 */
export declare function hasRegionalPreset(name: string): boolean;
/**
 * Get all preset names
 */
export declare function getRegionalPresetNames(): RegionalPresetName[];
/**
 * Get preset for detected region
 */
export declare function getPresetForRegion(region: string): RegionalCompliance;
/**
 * Get compliance requirements for a specific region
 */
export declare function getComplianceForRegion(region: string, state?: string): RegionalCompliance;
/**
 * Get the most restrictive compliance combining all regional requirements
 */
export declare function getMostRestrictiveCompliance(): RegionalCompliance;
/**
 * Apply regional compliance rules to headers
 */
export declare function applyRegionalCompliance(headers: Record<string, string>, region: string, state?: string): Record<string, string>;
/**
 * Check if a region is supported by the detection system
 */
export declare function isRegionSupported(region: string): boolean;
/**
 * Detect region synchronously (for backward compatibility)
 */
export declare function detectRegion(): string;
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