import type { IDataObject } from 'n8n-workflow';
export interface ChatMessage {
    role: 'system' | 'user' | 'assistant' | 'tool';
    content: string | ContentBlock[];
    tool_call_id?: string;
    tool_calls?: ToolCall[];
    reasoning_content?: string;
}
export type ContentBlock = {
    type: 'text';
    text: string;
} | {
    type: 'image_url';
    image_url: {
        url: string;
    };
};
export interface ToolFunction {
    type: 'function';
    function: {
        name: string;
        description?: string;
        parameters?: IDataObject;
    };
}
export interface BuiltinTool {
    type: 'builtin_function';
    function: {
        name: string;
    };
}
export interface ToolCall {
    id: string;
    type: 'function';
    function: {
        name: string;
        arguments: string;
    };
}
export interface ChatCompletionResponse {
    id: string;
    object: string;
    created: number;
    model: string;
    choices: Array<{
        index: number;
        message: {
            role: string;
            content: string | null;
            reasoning_content?: string | null;
            tool_calls?: ToolCall[];
        };
        finish_reason: string;
    }>;
    usage: {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
    };
}