import * as z from "zod/v4";
import { OpenEnum } from "../types/enums.js";
/**
 * Reasoning effort level for panelist and judge inner calls.
 */
export declare const FusionServerToolConfigEffort: {
    readonly Xhigh: "xhigh";
    readonly High: "high";
    readonly Medium: "medium";
    readonly Low: "low";
    readonly Minimal: "minimal";
    readonly None: "none";
};
/**
 * Reasoning effort level for panelist and judge inner calls.
 */
export type FusionServerToolConfigEffort = OpenEnum<typeof FusionServerToolConfigEffort>;
/**
 * Reasoning configuration forwarded to panelist and judge inner calls. Use this to control reasoning effort and token budget for models that support extended thinking.
 */
export type FusionServerToolConfigReasoning = {
    /**
     * Reasoning effort level for panelist and judge inner calls.
     */
    effort?: FusionServerToolConfigEffort | undefined;
    /**
     * Maximum number of reasoning tokens each panelist and judge model may use. Helps bound cost when models allocate too much budget to chain-of-thought.
     */
    maxTokens?: number | undefined;
};
/**
 * Configuration for the openrouter:fusion server tool.
 */
export type FusionServerToolConfig = {
    /**
     * Slugs of models to run in parallel as the analysis panel. Each model receives the user prompt with openrouter:web_search and openrouter:web_fetch enabled, then a judge model summarizes the collective output into structured analysis JSON. Capped at 8 models to bound cost amplification. Defaults to the Quality preset from /labs/fusion.
     */
    analysisModels?: Array<string> | undefined;
    /**
     * Maximum number of output tokens (including reasoning tokens) each panelist and the judge model may produce per inner call. Controls the total output budget so reasoning-heavy models like GPT-5.5 do not exhaust their token allowance before producing visible text. When omitted, the provider's default applies.
     */
    maxCompletionTokens?: number | undefined;
    /**
     * Maximum number of tool-calling steps each panelist (analysis model) and the judge model may take during their agentic web-research loop. Models with web_search/web_fetch enabled iterate until they produce a text response or hit this ceiling. Defaults to 8. Capped at 16.
     */
    maxToolCalls?: number | undefined;
    /**
     * Slug of the judge model that produces the structured analysis JSON. Defaults to the model used in the outer API request.
     */
    model?: string | undefined;
    /**
     * Reasoning configuration forwarded to panelist and judge inner calls. Use this to control reasoning effort and token budget for models that support extended thinking.
     */
    reasoning?: FusionServerToolConfigReasoning | undefined;
    /**
     * Sampling temperature forwarded to panelist and judge inner calls. When omitted, the provider's default applies.
     */
    temperature?: number | undefined;
};
/** @internal */
export declare const FusionServerToolConfigEffort$outboundSchema: z.ZodType<string, FusionServerToolConfigEffort>;
/** @internal */
export type FusionServerToolConfigReasoning$Outbound = {
    effort?: string | undefined;
    max_tokens?: number | undefined;
};
/** @internal */
export declare const FusionServerToolConfigReasoning$outboundSchema: z.ZodType<FusionServerToolConfigReasoning$Outbound, FusionServerToolConfigReasoning>;
export declare function fusionServerToolConfigReasoningToJSON(fusionServerToolConfigReasoning: FusionServerToolConfigReasoning): string;
/** @internal */
export type FusionServerToolConfig$Outbound = {
    analysis_models?: Array<string> | undefined;
    max_completion_tokens?: number | undefined;
    max_tool_calls?: number | undefined;
    model?: string | undefined;
    reasoning?: FusionServerToolConfigReasoning$Outbound | undefined;
    temperature?: number | undefined;
};
/** @internal */
export declare const FusionServerToolConfig$outboundSchema: z.ZodType<FusionServerToolConfig$Outbound, FusionServerToolConfig>;
export declare function fusionServerToolConfigToJSON(fusionServerToolConfig: FusionServerToolConfig): string;
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