/**
 * Schema optimization utilities for LLM usage
 * TypeScript port of the Python SchemaOptimizer
 */
import { z } from 'zod';
export declare class SchemaOptimizer {
    /**
     * Convert a Zod schema to an optimized JSON schema for OpenAI strict mode
     *
     * @param schema - The Zod schema to convert
     * @returns Optimized JSON schema with all $refs resolved
     */
    static createOptimizedJsonSchema(schema: z.ZodSchema): Record<string, any>;
    /**
     * Convert a Zod schema to JSON Schema
     */
    private static zodToJsonSchema;
    /**
     * Optimize schema by flattening $refs and removing unnecessary fields
     */
    private static optimizeSchema;
    /**
     * Ensure all objects have additionalProperties: false for OpenAI strict mode
     */
    private static ensureAdditionalPropertiesFalse;
    /**
     * Make schema strict-mode compatible by ensuring all properties are required
     */
    private static makeStrictCompatible;
}
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