/**
 * Zod schemas for the OpenAI Responses API request shape we accept on the
 * gateway. Mirrors https://platform.openai.com/docs/api-reference/responses.
 *
 * Unsupported / opaque controls (background/include/metadata/prompt/…) are
 * accepted as `z.unknown().optional()` so we silently ignore rather than 400.
 * Real clients (OpenAI code backend, openai-python, llm-git) routinely send these and a 400
 * is a worse outcome than dropping them on the floor.
 */
import type { EasyInputMessage, ResponseCreateParams, ResponseFunctionToolCall, ResponseInputContent, ResponseInputItem, ResponseOutputMessage, ResponseReasoningItem, Tool as ResponsesTool } from "openai/resources/responses/responses";
import * as z from "zod/v4";
declare const inputImageBlockSchema: z.ZodObject<{
    type: z.ZodLiteral<"input_image">;
    detail: z.ZodOptional<z.ZodEnum<{
        auto: "auto";
        high: "high";
        low: "low";
    }>>;
    image_url: z.ZodOptional<z.ZodString>;
    file_id: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
declare const inputFileBlockSchema: z.ZodObject<{
    type: z.ZodLiteral<"input_file">;
    file_id: z.ZodOptional<z.ZodString>;
    filename: z.ZodOptional<z.ZodString>;
    file_data: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
declare const outputRefusalSchema: z.ZodObject<{
    type: z.ZodLiteral<"refusal">;
    refusal: z.ZodString;
}, z.core.$strip>;
declare const customToolCallItemSchema: z.ZodObject<{
    type: z.ZodLiteral<"custom_tool_call">;
    id: z.ZodOptional<z.ZodString>;
    call_id: z.ZodString;
    name: z.ZodString;
    input: z.ZodString;
}, z.core.$strip>;
declare const customToolCallOutputItemSchema: z.ZodObject<{
    type: z.ZodLiteral<"custom_tool_call_output">;
    call_id: z.ZodString;
    output: z.ZodString;
}, z.core.$strip>;
/**
 * An input item is one of the union members below. The convenience shape
 * `{role, content}` (no `type`) is mapped to "message" before validation in
 * the walker — schemas here only handle the canonical {type, ...} forms.
 */
export declare const inputItemSchema: z.ZodUnion<readonly [z.ZodObject<{
    type: z.ZodOptional<z.ZodLiteral<"message">>;
    role: z.ZodUnion<readonly [z.ZodLiteral<"user">, z.ZodLiteral<"developer">]>;
    content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodLiteral<"input_text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"input_image">;
        detail: z.ZodOptional<z.ZodEnum<{
            auto: "auto";
            high: "high";
            low: "low";
        }>>;
        image_url: z.ZodOptional<z.ZodString>;
        file_id: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"input_file">;
        file_id: z.ZodOptional<z.ZodString>;
        filename: z.ZodOptional<z.ZodString>;
        file_data: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>]>>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodOptional<z.ZodLiteral<"message">>;
    role: z.ZodLiteral<"system">;
    content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodLiteral<"input_text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"input_image">;
        detail: z.ZodOptional<z.ZodEnum<{
            auto: "auto";
            high: "high";
            low: "low";
        }>>;
        image_url: z.ZodOptional<z.ZodString>;
        file_id: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"input_file">;
        file_id: z.ZodOptional<z.ZodString>;
        filename: z.ZodOptional<z.ZodString>;
        file_data: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>]>>]>>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodOptional<z.ZodLiteral<"message">>;
    role: z.ZodLiteral<"assistant">;
    content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodLiteral<"output_text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"refusal">;
        refusal: z.ZodString;
    }, z.core.$strip>]>>]>>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"reasoning">;
    id: z.ZodOptional<z.ZodString>;
    summary: z.ZodOptional<z.ZodArray<z.ZodObject<{
        type: z.ZodLiteral<"summary_text">;
        text: z.ZodString;
    }, z.core.$strip>>>;
    content: z.ZodOptional<z.ZodArray<z.ZodObject<{
        type: z.ZodLiteral<"reasoning_text">;
        text: z.ZodString;
    }, z.core.$strip>>>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"function_call">;
    id: z.ZodOptional<z.ZodString>;
    call_id: z.ZodString;
    name: z.ZodString;
    arguments: z.ZodOptional<z.ZodString>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"function_call_output">;
    call_id: z.ZodString;
    output: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodLiteral<"output_text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"refusal">;
        refusal: z.ZodString;
    }, z.core.$strip>]>>]>>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"custom_tool_call">;
    id: z.ZodOptional<z.ZodString>;
    call_id: z.ZodString;
    name: z.ZodString;
    input: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"custom_tool_call_output">;
    call_id: z.ZodString;
    output: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodString;
}, z.core.$loose>]>;
export type OpenAIResponsesUserItem = EasyInputMessage | ResponseInputItem.Message;
export type OpenAIResponsesSystemItem = EasyInputMessage | ResponseInputItem.Message;
export type OpenAIResponsesAssistantItem = EasyInputMessage | ResponseOutputMessage;
export type OpenAIResponsesReasoningItem = ResponseReasoningItem;
export type OpenAIResponsesFunctionCallItem = ResponseFunctionToolCall;
export type OpenAIResponsesFunctionCallOutputItem = ResponseInputItem.FunctionCallOutput;
/** Inferred shape of the custom tool call input item (no canonical SDK alias). */
export type OpenAIResponsesCustomToolCallItem = z.infer<typeof customToolCallItemSchema>;
export type OpenAIResponsesCustomToolCallOutputItem = z.infer<typeof customToolCallOutputItemSchema>;
export type OpenAIResponsesInputImageBlock = z.infer<typeof inputImageBlockSchema>;
export type OpenAIResponsesInputFileBlock = z.infer<typeof inputFileBlockSchema>;
export type OpenAIResponsesOutputRefusalBlock = z.infer<typeof outputRefusalSchema>;
export declare const toolSchema: z.ZodObject<{
    type: z.ZodLiteral<"function">;
    name: z.ZodString;
    description: z.ZodOptional<z.ZodString>;
    parameters: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    strict: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>;
export declare const toolChoiceSchema: z.ZodUnion<readonly [z.ZodLiteral<"auto">, z.ZodLiteral<"none">, z.ZodLiteral<"required">, z.ZodObject<{
    type: z.ZodLiteral<"function">;
    name: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"custom">;
    name: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodEnum<{
        code_interpreter: "code_interpreter";
        computer_use_preview: "computer_use_preview";
        file_search: "file_search";
        image_generation: "image_generation";
        mcp: "mcp";
        web_search_preview: "web_search_preview";
    }>;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"allowed_tools">;
    mode: z.ZodEnum<{
        auto: "auto";
        required: "required";
    }>;
    tools: z.ZodArray<z.ZodObject<{
        type: z.ZodString;
        name: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>;
}, z.core.$strip>]>;
export declare const reasoningConfigSchema: z.ZodObject<{
    effort: z.ZodOptional<z.ZodString>;
    summary: z.ZodOptional<z.ZodEnum<{
        auto: "auto";
        concise: "concise";
        detailed: "detailed";
        none: "none";
    }>>;
}, z.core.$strip>;
export declare const stopSchema: z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodString>, z.ZodNull]>;
export declare const openaiResponsesRequestSchema: z.ZodObject<{
    model: z.ZodString;
    input: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodOptional<z.ZodLiteral<"message">>;
        role: z.ZodUnion<readonly [z.ZodLiteral<"user">, z.ZodLiteral<"developer">]>;
        content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
            type: z.ZodLiteral<"input_text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"input_image">;
            detail: z.ZodOptional<z.ZodEnum<{
                auto: "auto";
                high: "high";
                low: "low";
            }>>;
            image_url: z.ZodOptional<z.ZodString>;
            file_id: z.ZodOptional<z.ZodString>;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"input_file">;
            file_id: z.ZodOptional<z.ZodString>;
            filename: z.ZodOptional<z.ZodString>;
            file_data: z.ZodOptional<z.ZodString>;
        }, z.core.$strip>]>>]>>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodOptional<z.ZodLiteral<"message">>;
        role: z.ZodLiteral<"system">;
        content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
            type: z.ZodLiteral<"input_text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"input_image">;
            detail: z.ZodOptional<z.ZodEnum<{
                auto: "auto";
                high: "high";
                low: "low";
            }>>;
            image_url: z.ZodOptional<z.ZodString>;
            file_id: z.ZodOptional<z.ZodString>;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"input_file">;
            file_id: z.ZodOptional<z.ZodString>;
            filename: z.ZodOptional<z.ZodString>;
            file_data: z.ZodOptional<z.ZodString>;
        }, z.core.$strip>]>>]>>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodOptional<z.ZodLiteral<"message">>;
        role: z.ZodLiteral<"assistant">;
        content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
            type: z.ZodLiteral<"output_text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"refusal">;
            refusal: z.ZodString;
        }, z.core.$strip>]>>]>>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"reasoning">;
        id: z.ZodOptional<z.ZodString>;
        summary: z.ZodOptional<z.ZodArray<z.ZodObject<{
            type: z.ZodLiteral<"summary_text">;
            text: z.ZodString;
        }, z.core.$strip>>>;
        content: z.ZodOptional<z.ZodArray<z.ZodObject<{
            type: z.ZodLiteral<"reasoning_text">;
            text: z.ZodString;
        }, z.core.$strip>>>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"function_call">;
        id: z.ZodOptional<z.ZodString>;
        call_id: z.ZodString;
        name: z.ZodString;
        arguments: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"function_call_output">;
        call_id: z.ZodString;
        output: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
            type: z.ZodLiteral<"output_text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"text">;
            text: z.ZodString;
        }, z.core.$strip>, z.ZodObject<{
            type: z.ZodLiteral<"refusal">;
            refusal: z.ZodString;
        }, z.core.$strip>]>>]>>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"custom_tool_call">;
        id: z.ZodOptional<z.ZodString>;
        call_id: z.ZodString;
        name: z.ZodString;
        input: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"custom_tool_call_output">;
        call_id: z.ZodString;
        output: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodString;
    }, z.core.$loose>]>>]>>;
    instructions: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodNull]>>;
    tools: z.ZodOptional<z.ZodArray<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodLiteral<"function">;
        name: z.ZodString;
        description: z.ZodOptional<z.ZodString>;
        parameters: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        strict: z.ZodOptional<z.ZodBoolean>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodString;
    }, z.core.$loose>]>>>;
    tool_choice: z.ZodOptional<z.ZodUnion<readonly [z.ZodLiteral<"auto">, z.ZodLiteral<"none">, z.ZodLiteral<"required">, z.ZodObject<{
        type: z.ZodLiteral<"function">;
        name: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"custom">;
        name: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodEnum<{
            code_interpreter: "code_interpreter";
            computer_use_preview: "computer_use_preview";
            file_search: "file_search";
            image_generation: "image_generation";
            mcp: "mcp";
            web_search_preview: "web_search_preview";
        }>;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"allowed_tools">;
        mode: z.ZodEnum<{
            auto: "auto";
            required: "required";
        }>;
        tools: z.ZodArray<z.ZodObject<{
            type: z.ZodString;
            name: z.ZodOptional<z.ZodString>;
        }, z.core.$strip>>;
    }, z.core.$strip>]>>;
    max_output_tokens: z.ZodOptional<z.ZodNumber>;
    temperature: z.ZodOptional<z.ZodNumber>;
    top_p: z.ZodOptional<z.ZodNumber>;
    stop: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodArray<z.ZodString>, z.ZodNull]>>;
    stream: z.ZodOptional<z.ZodBoolean>;
    reasoning: z.ZodOptional<z.ZodObject<{
        effort: z.ZodOptional<z.ZodString>;
        summary: z.ZodOptional<z.ZodEnum<{
            auto: "auto";
            concise: "concise";
            detailed: "detailed";
            none: "none";
        }>>;
    }, z.core.$strip>>;
    store: z.ZodOptional<z.ZodBoolean>;
    previous_response_id: z.ZodOptional<z.ZodString>;
    parallel_tool_calls: z.ZodOptional<z.ZodBoolean>;
    prompt_cache_key: z.ZodOptional<z.ZodString>;
    metadata: z.ZodOptional<z.ZodUnknown>;
    user: z.ZodOptional<z.ZodString>;
    service_tier: z.ZodOptional<z.ZodString>;
    presence_penalty: z.ZodOptional<z.ZodNumber>;
    frequency_penalty: z.ZodOptional<z.ZodNumber>;
    background: z.ZodOptional<z.ZodUnknown>;
    include: z.ZodOptional<z.ZodUnknown>;
    prompt: z.ZodOptional<z.ZodUnknown>;
    safety_identifier: z.ZodOptional<z.ZodUnknown>;
    text: z.ZodOptional<z.ZodUnknown>;
    top_logprobs: z.ZodOptional<z.ZodUnknown>;
    truncation: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Public types are sourced from the OpenAI SDK so the gateway stays in
 * lock-step with the canonical API surface; the schemas above are runtime
 * validators for the subset we actually accept.
 */
export type OpenAIResponsesRequest = ResponseCreateParams;
export type OpenAIResponsesInputItem = ResponseInputItem;
export type OpenAIResponsesTool = ResponsesTool;
export type OpenAIResponsesToolChoice = NonNullable<ResponseCreateParams["tool_choice"]>;
export type OpenAIResponsesInputContent = ResponseInputContent;
export type OpenAIResponsesOutputContent = ResponseOutputMessage["content"][number];
export {};