import type { ModelInfo, ModelRef, RegistryLike } from "../types.js";
import { type OptimizeResult } from "../optimize.js";
export declare function runOptimizeUi(args: {
    prompt: string;
    registry: ModelInfo[];
    model?: ModelRef;
    modelRegistry?: RegistryLike;
    signal: AbortSignal;
    fetchImpl?: typeof fetch;
    emit?: (message: string) => void;
}): Promise<OptimizeResult>;