import { type Static, Type } from "typebox";
import type { ToolDefinition } from "../extensions/types.ts";
import type { ModelFitnessReport } from "../research/model-fitness.ts";
declare const modelFitnessSchema: Type.TObject<{
    model: Type.TString;
    trials: Type.TOptional<Type.TNumber>;
}>;
export type ModelFitnessToolInput = Static<typeof modelFitnessSchema>;
export interface ModelFitnessToolDetails {
    started: boolean;
    skipReason?: string;
    model?: string;
    report?: ModelFitnessReport;
}
export interface ModelFitnessToolDependencies {
    runProbe: (args: {
        model: string;
        trials?: number;
        /**
         * The LLM tool-call id for THIS invocation: the idempotency token a retry of the same
         * tool call reuses, so the spawned-usage reportId stays stable on a retry instead of falling
         * back to a bare (model, trials) identity — which two deliberately separate tool calls on the
         * same model/trials would otherwise collide on and silently under-count.
         */
        toolCallId?: string;
    }) => Promise<{
        started: true;
        model: string;
        report: ModelFitnessReport;
    } | {
        started: false;
        skipReason: string;
    }>;
}
export declare function createModelFitnessToolDefinition(deps: ModelFitnessToolDependencies): ToolDefinition;
export {};
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