import type { AnyScriptLibrary, CallStatus, SerializedCallStatus } from './types.js';
export declare const isScript: (type: any) => type is AnyScriptLibrary;
export declare const serializeScriptStatus: <Vars>({ script, stopAt, vars, }: CallStatus<Vars>) => SerializedCallStatus<Vars>;
export declare const createCounter: (begin?: number) => (() => number);