import OpenAI from 'openai';
import type { ChatPromptResult } from '../../execution/PromptResult';
import type { ScriptExecutionTools } from '../../execution/ScriptExecutionTools';
import type { Prompt } from '../../types/Prompt';
import type { string_date_iso8601, string_token } from '../../types/string_token';
import { OpenAiAssistantExecutionToolsProgressReporter } from './OpenAiAssistantExecutionToolsProgressReporter';
/**
 * Shared context for one assistant chat call after prompt preparation finishes.
 *
 * @private helper of `OpenAiAssistantExecutionToolsToolRunner`
 */
type AssistantChatCallContext = {
    readonly client: OpenAI;
    readonly prompt: Prompt;
    readonly rawPromptContent: string;
    readonly threadMessages: ReadonlyArray<OpenAI.Beta.ThreadCreateAndRunParams.Thread.Message>;
    readonly start: string_date_iso8601;
    readonly onProgress: (chunk: ChatPromptResult) => void;
};
/**
 * Runs assistant requests that require OpenAI Runs API tool execution.
 *
 * @private helper of `OpenAiAssistantExecutionTools`
 */
export declare class OpenAiAssistantExecutionToolsToolRunner {
    private readonly options;
    /**
     * Creates one tool runner instance.
     */
    constructor(options: {
        readonly assistantId: string_token;
        readonly isVerbose: boolean;
        readonly scriptExecutionTools?: ScriptExecutionTools | ReadonlyArray<ScriptExecutionTools>;
        readonly progressReporter: OpenAiAssistantExecutionToolsProgressReporter;
    });
    /**
     * Runs assistant calls with tools through the non-streaming Runs API.
     */
    callChatModelStreamWithTools(context: AssistantChatCallContext): Promise<ChatPromptResult>;
    /**
     * Builds the non-streaming assistant request payload used when tool calls are enabled.
     */
    private createAssistantToolRunRequest;
    /**
     * Starts the assistant run and keeps polling until the run completes or fails.
     */
    private executeAssistantToolRun;
    /**
     * Polls one assistant run, executing and submitting tool outputs when OpenAI requests them.
     */
    private waitForAssistantToolRun;
    /**
     * Executes all required assistant tool calls and submits their outputs back to OpenAI.
     */
    private submitAssistantRequiredToolOutputs;
    /**
     * Waits a bit and then fetches the latest assistant run status.
     */
    private retrieveAssistantRunAfterDelay;
    /**
     * Executes each function tool requested by the assistant and records progress snapshots.
     */
    private executeAssistantRequiredToolCalls;
    /**
     * Executes one function tool requested by the assistant.
     */
    private executeAssistantRequiredToolCall;
    /**
     * Creates the initial pending snapshot for one assistant tool call.
     */
    private createPendingAssistantToolCall;
    /**
     * Resolves the configured script tools for assistant tool execution.
     */
    private resolveAssistantScriptTools;
    /**
     * Executes the configured script tool for one assistant-requested function call.
     */
    private executeAssistantFunctionTool;
    /**
     * Finalizes one assistant tool-call snapshot after execution ends.
     */
    private createCompletedAssistantToolCall;
    /**
     * Extracts the latest assistant text response from a completed thread.
     */
    private extractCompletedAssistantTextContent;
}
export {};