import type { NeedleModelConfig } from "./types.js";
declare const WORKER: string;
export declare const DEFAULT_NEEDLE_MODEL: Required<NeedleModelConfig>;
export declare function resolveNeedleModel(config?: NeedleModelConfig): Required<NeedleModelConfig>;
export declare function prepareRuntime(): Promise<string>;
export declare function prepareModel(config?: NeedleModelConfig): Promise<string>;
export declare function runtimeStatus(): Promise<{
    ready: boolean;
    python?: string;
    root: string;
}>;
export { WORKER };