import OpenAI from 'openai';
import { AgentOutputSchema } from '../agent-outputs';
import { Handoff } from '../handoffs';
import { ModelResponse, TResponseInputItem, TResponseStreamEvent } from '../items';
import { Tool } from '../tools';
import { ModelSettings } from './model-settings';
import { Model, ModelTracing } from './interface';
import { ResponseCreateParams, ResponseIncludable, ResponseTextConfig, Tool as OpenAITool } from 'openai/resources/responses/responses';
export declare class Converter {
    static convertToolChoice(toolChoice: 'auto' | 'required' | 'none' | string | undefined): ResponseCreateParams['tool_choice'];
    static getResponseFormat(outputSchema: AgentOutputSchema | null): ResponseTextConfig | undefined;
    static convertTools(tools: Tool[], handoffs: Handoff<any>[]): {
        tools: OpenAITool[];
        includes: ResponseIncludable[];
    };
    private static convertTool;
    private static convertHandoffTool;
}
export declare class OpenAIResponsesModel implements Model {
    private model;
    private client;
    constructor(model: string, client: OpenAI);
    private nonNullOrUndefined;
    getResponse(systemInstructions: string | null, input: string | TResponseInputItem[], modelSettings: ModelSettings, tools: Tool[], outputSchema: AgentOutputSchema | null, handoffs: Handoff<any>[], tracing: ModelTracing, previousResponseId?: string): Promise<ModelResponse>;
    streamResponse(systemInstructions: string | null, input: string | TResponseInputItem[], modelSettings: ModelSettings, tools: Tool[], outputSchema: AgentOutputSchema | null, handoffs: Handoff<any>[], tracing: ModelTracing, previousResponseId?: string): AsyncIterableIterator<TResponseStreamEvent>;
    private fetchResponse;
}