/**
 * OpenAI Message Transform
 *
 * Pure functions for converting between OpenAI chat completion messages
 * and agentick's Message/ContentBlock types.
 */
import type { Message } from "@agentick/shared";
export interface OpenAIMessage {
    role: "system" | "user" | "assistant" | "tool";
    content?: string | OpenAIContentPart[] | null;
    tool_calls?: OpenAIToolCall[];
    tool_call_id?: string;
    name?: string;
}
export interface OpenAIContentPart {
    type: "text" | "image_url";
    text?: string;
    image_url?: {
        url: string;
        detail?: string;
    };
}
export interface OpenAIToolCall {
    id: string;
    type: "function";
    function: {
        name: string;
        arguments: string;
    };
}
export interface OpenAITool {
    type: "function";
    function: {
        name: string;
        description?: string;
        parameters?: Record<string, unknown>;
    };
}
export interface OpenAIToolDefinition {
    name: string;
    description: string;
    input: Record<string, unknown>;
}
export declare function fromOpenAIMessages(messages: OpenAIMessage[]): Message[];
export declare function toOpenAITools(tools: OpenAIToolDefinition[]): OpenAITool[];
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