/**
 * Property Helpers
 * Convert between human-friendly and Notion API formats
 */
/**
 * Convert simple property values to Notion API format
 * Handles auto-detection of property types and conversion
 */
export declare function convertToNotionProperties(properties: Record<string, any>, schema?: Record<string, string>): Record<string, any>;
/**
 * Highly optimized extraction of properties from a Notion page response.
 * Uses direct string building and fixed-length arrays to avoid
 * creating thousands of intermediate arrays during large `.map()` chains.
 */
export declare function extractPageProperties(pageProperties: any): any;
//# sourceMappingURL=properties.d.ts.map