import { z } from 'zod';
import type { Tool, ToolDialect } from '@qvac/sdk';
import { type GenerationParams, type ResponseFormat, type MessageContentPart } from './common.js';
export declare const chatCompletionsBody: z.ZodObject<{
    model: z.ZodString;
    messages: z.ZodArray<z.ZodObject<{
        role: z.ZodString;
        content: z.ZodOptional<z.ZodUnion<readonly [z.ZodString, z.ZodNull, z.ZodArray<z.ZodDiscriminatedUnion<[z.ZodObject<{
            type: z.ZodLiteral<"text">;
            text: z.ZodString;
        }, z.core.$loose>, z.ZodObject<{
            type: z.ZodLiteral<"image_url">;
            image_url: z.ZodUnion<readonly [z.ZodString, z.ZodObject<{
                url: z.ZodString;
            }, z.core.$loose>]>;
        }, z.core.$loose>], "type">>]>>;
        tool_calls: z.ZodOptional<z.ZodArray<z.ZodObject<{
            id: z.ZodString;
            type: z.ZodString;
            function: z.ZodObject<{
                name: z.ZodString;
                arguments: z.ZodString;
            }, z.core.$strip>;
        }, z.core.$strip>>>;
        tool_call_id: z.ZodOptional<z.ZodString>;
    }, z.core.$loose>>;
    stream: z.ZodOptional<z.ZodBoolean>;
    tools: z.ZodOptional<z.ZodArray<z.ZodObject<{
        type: z.ZodString;
        function: z.ZodOptional<z.ZodObject<{
            name: z.ZodString;
            description: z.ZodOptional<z.ZodString>;
            parameters: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        }, z.core.$strip>>;
    }, z.core.$loose>>>;
    response_format: z.ZodOptional<z.ZodUnion<readonly [z.ZodObject<{
        type: z.ZodLiteral<"text">;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"json_object">;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"json_schema">;
        json_schema: z.ZodObject<{
            name: z.ZodOptional<z.ZodString>;
            schema: z.ZodRecord<z.ZodString, z.ZodUnknown>;
        }, z.core.$loose>;
    }, z.core.$strip>]>>;
    temperature: z.ZodOptional<z.ZodNumber>;
    top_p: z.ZodOptional<z.ZodNumber>;
    max_tokens: z.ZodOptional<z.ZodNumber>;
    stream_options: z.ZodOptional<z.ZodObject<{
        include_usage: z.ZodOptional<z.ZodBoolean>;
    }, z.core.$loose>>;
}, z.core.$loose>;
export declare const CHAT_UNSUPPORTED_PARAMS: readonly ["logit_bias", "n", "user", "seed", "logprobs", "top_logprobs", "frequency_penalty", "presence_penalty", "stop"];
interface OpenAIMessage {
    role: string;
    content: string | null | undefined | MessageContentPart[];
    tool_calls?: Array<{
        id: string;
        type: string;
        function: {
            name: string;
            arguments: string;
        };
    }>;
    tool_call_id?: string;
}
interface ImageAttachment {
    ext: string;
    bytes: Buffer;
}
interface ChatHistoryItem {
    role: string;
    content: string;
    attachments?: ImageAttachment[];
}
interface SdkHistoryItem {
    role: string;
    content: string;
    attachments?: Array<{
        path: string;
    }>;
}
export declare function openaiMessagesToHistory(messages: OpenAIMessage[], dialect: ToolDialect): ChatHistoryItem[];
export declare function writeChatImages(history: ChatHistoryItem[]): Promise<{
    history: SdkHistoryItem[];
    tmpPaths: string[];
}>;
export declare function messagesHaveToolCalls(messages: OpenAIMessage[]): boolean;
export type ChatCompletionsBody = z.infer<typeof chatCompletionsBody>;
export interface SdkChatArgs {
    history: ChatHistoryItem[];
    tools: Tool[] | undefined;
    generationParams: GenerationParams | undefined;
    responseFormat: ResponseFormat | undefined;
    stream: boolean;
}
export declare function toSdkChatArgs(body: ChatCompletionsBody, dialect: ToolDialect): SdkChatArgs;
export {};
//# sourceMappingURL=chat.d.ts.map