/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * OpenAI Responses function parameter schema format
 */
export interface OpenAIResponsesParameters {
    type: 'object';
    properties: Record<string, OpenAIResponsesPropertySchema>;
    required: string[];
    [key: string]: unknown;
}
/**
 * OpenAI Responses property schema (recursive for nested objects/arrays)
 */
export interface OpenAIResponsesPropertySchema {
    type: string;
    description?: string;
    enum?: string[];
    items?: OpenAIResponsesPropertySchema;
    properties?: Record<string, OpenAIResponsesPropertySchema>;
    required?: string[];
    minimum?: number;
    maximum?: number;
    minLength?: number;
    maxLength?: number;
    default?: unknown;
}
/**
 * OpenAI Responses tool format
 */
export interface OpenAIResponsesTool {
    type: 'function';
    name: string;
    description: string | null;
    parameters: OpenAIResponsesParameters;
    strict: null;
}
/**
 * Input format from Gemini-style tool declarations
 */
interface GeminiToolDeclaration {
    name: string;
    description?: string;
    parametersJsonSchema?: unknown;
    parameters?: unknown;
}
/**
 * Convert a Gemini-style schema to OpenAI Responses parameter format.
 * Handles:
 * - Uppercase type enums → lowercase strings
 * - Missing required fields → adds empty array
 * - String numeric values → proper numbers
 * - Recursive property/items conversion
 */
export declare function convertSchemaToOpenAIResponses(schema: unknown): OpenAIResponsesParameters;
/**
 * Convert an array of Gemini-style tool declarations to OpenAI Responses format
 */
export declare function convertToolsToOpenAIResponses(geminiTools?: Array<{
    functionDeclarations?: GeminiToolDeclaration[];
}>): OpenAIResponsesTool[] | undefined;
export {};